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#include<fstream>
#include<string.h>
#include<ctype.h>
#include<iostream>
#include<algorithm>
#include<map>
#include<unordered_map>
#include<array>
#include<deque>
#include<math.h>
#include<unordered_set>
#include<set>
#include<iomanip>
#include<bitset>
using namespace std;
long long euler[200100];
bool ciur[200200];
int n, x,i,sum,j;
void formciur()
{
for (i = 2; i*i <= 200000; i++)
{
if (ciur[i] == true)
continue;
else
for (j = i*i; j <= 200000; j += i)
ciur[j] = true;
}
}
int main()
{
//ifstream f("file.in");
//ofstream g("file.out");
ifstream f("sum.in");
ofstream g("sum.out");
ciur[1] = true;
formciur();
for (i = 1; i <= 200000; i++)
euler[i] = i;
for (i = 2; i <= 200000; i++)
{
if (ciur[i] == true)
continue;
else
for (j = i; j <= 200000; j += i)
euler[j] -= euler[j] / i;
}
f >> n;
while (n)
{
f >> x;
sum = euler[x] * x*2;
g << sum << '\n';
n--;
}
return 0;
}