68415910

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{9901}}^1$

素因数の和:10599

約数の個数: 16

約数和(自身を含む): 123339312

約数和(自身を除く): 54923402

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 6910, 9901, 19802, 49505, 99010, 6841591, 13683182, 34207955, 68415910]

約数ペア:

[(1, 68415910), (2, 34207955), (5, 13683182), (10, 6841591), (691, 99010), (1382, 49505), (3455, 19802), (6910, 9901)]