64781252

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{228103}}^1$

素因数の和:228178

約数の個数: 12

約数和(自身を含む): 114964416

約数和(自身を除く): 50183164

約数列:

[1, 2, 4, 71, 142, 284, 228103, 456206, 912412, 16195313, 32390626, 64781252]

約数ペア:

[(1, 64781252), (2, 32390626), (4, 16195313), (71, 912412), (142, 456206), (284, 228103)]