#include <fstream>

using namespace std;
ifstream f("sum.in");
ofstream g("sum.out");
int phi[100001],t,i,j;
int main()
{
    f>>t;

     for (i=1; i<=100000; i++)
        phi[i]=i;
    for (i=2; i<=100000; i++)
        if (phi[i]==i)
            for (j=i; j<=100000; j+=i)
            phi[j]=phi[j]/i*(i-1);

    for(i=1; i<=t; i++)
    {
        f>>j;
        g<<(2LL *j* phi[j])<<"\n";
    }
}