64040116

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{20983}}^1$

素因数の和:21103

約数の個数: 24

約数和(自身を含む): 129261440

約数和(自身を除く): 65221324

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 20983, 41966, 83932, 146881, 293762, 587524, 2287147, 4574294, 9148588, 16010029, 32020058, 64040116]

約数ペア:

[(1, 64040116), (2, 32020058), (4, 16010029), (7, 9148588), (14, 4574294), (28, 2287147), (109, 587524), (218, 293762), (436, 146881), (763, 83932), (1526, 41966), (3052, 20983)]