#include <fstream>
using namespace std;
ifstream f("sum.in");
ofstream g("sum.out");
int v[100010],q[100010];
int n,i,j,Max;
int main()
{
    f>>n;
    for (i=1;i<=n;++i)
    {
        f>>v[i];
        if(Max<v[i])
            Max=v[i];
    }
    for(i=2;i<=Max;++i)
        q[i]=i-1;
    for (i=2;i<=Max;++i)
    {
        for (j=2*i;j<=Max;j+=i)
        {
            q[j]-=q[i];
        }
    }
    for (i=1;i<=n;++i)
        g<<2*q[v[i]]*v[i]<<"\n";
    return 0;
}