71789912

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{31051}}^1$

素因数の和:31091

約数の個数: 24

約数和(自身を含む): 142994460

約数和(自身を除く): 71204548

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 31051, 62102, 124204, 248408, 527867, 1055734, 2111468, 4222936, 8973739, 17947478, 35894956, 71789912]

約数ペア:

[(1, 71789912), (2, 35894956), (4, 17947478), (8, 8973739), (17, 4222936), (34, 2111468), (68, 1055734), (136, 527867), (289, 248408), (578, 124204), (1156, 62102), (2312, 31051)]