67168180

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{31387}}^1$

素因数の和:31503

約数の個数: 24

約数和(自身を含む): 142375968

約数和(自身を除く): 75207788

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 31387, 62774, 125548, 156935, 313870, 627740, 3358409, 6716818, 13433636, 16792045, 33584090, 67168180]

約数ペア:

[(1, 67168180), (2, 33584090), (4, 16792045), (5, 13433636), (10, 6716818), (20, 3358409), (107, 627740), (214, 313870), (428, 156935), (535, 125548), (1070, 62774), (2140, 31387)]