64876816

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{39367}}^1$

素因数の和:39478

約数の個数: 20

約数和(自身を含む): 126922432

約数和(自身を除く): 62045616

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 39367, 78734, 157468, 314936, 629872, 4054801, 8109602, 16219204, 32438408, 64876816]

約数ペア:

[(1, 64876816), (2, 32438408), (4, 16219204), (8, 8109602), (16, 4054801), (103, 629872), (206, 314936), (412, 157468), (824, 78734), (1648, 39367)]