#include<fstream>
using namespace std;
ofstream out("sum.out");
int n;
int cmmdc(int a,int b);
int main()
{
	ifstream in("sum.in");
	int x,s;
	in>>n;
	for(int i=1;i<=n;i++)
	{
		s=0;
		in>>x;
		for(int j=1;j<=2*x;j++)
			if(cmmdc(j,x)==1)
				s+=j;
			out<<s<<"\n";
	}
	return 0;
}
int cmmdc(int a,int b)
{
	if(b==0)
		return a;
	else
		return  cmmdc(b,a%b);
}