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Euler021.cpp
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Euler021.cpp
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/* ****GT_18**** */
//Motivational Source->FUHPD
#include<bits/stdc++.h>
#define MIN(a,b,c) min(min(a,b),c)
#define MAX(a,b,c) max(max(a,b),c)
#define ll long long
#define itr vector<ll int>::iterator
#define pb push_back
#define mp make_pair
#define pii pair<ll int,ll int>
#define vi vector<ll int>
#define all(a) (a).begin(),(a).end()
#define F first
#define S second
#define sz(x) (ll int)x.size()
#define hell 1000000007
#define endl '\n'
#define rep(i,a,b) for(ll int i=a;i<b;i++)
#define lbnd lower_bound
#define ubnd upper_bound
#define bs binary_search
using namespace std;
vi ans(100005,0);
ll cal(ll n)
{
ll s=0;
rep(i,1,sqrt(n)+1)
{
if(n%i==0)
{
s+=i;
if(i*i!=n)
s+=(n/i);
}
}
s-=n;
ll s1=0;
rep(i,1,sqrt(s)+1)
{
if(s%i==0)
{
s1+=i;
if(i*i!=s)
s1+=(s/i);
}
}
s1-=s;
if(s1==n&&s!=n)
return 1;
else
return 0;
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
rep(i,1,100005)
{
ans[i]=cal(i);
}
rep(i,1,100005)
{
if(ans[i])
ans[i]=i+ans[i-1];
else
ans[i]=ans[i-1];
}
int TESTS=1;
cin>>TESTS;
while(TESTS--)
{
ll n;
cin>>n;
cout<<ans[n]<<endl;
}
return 0;
}