71860144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{154871}}^1$

素因数の和:154908

約数の個数: 20

約数和(自身を含む): 144030960

約数和(自身を除く): 72170816

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 154871, 309742, 619484, 1238968, 2477936, 4491259, 8982518, 17965036, 35930072, 71860144]

約数ペア:

[(1, 71860144), (2, 35930072), (4, 17965036), (8, 8982518), (16, 4491259), (29, 2477936), (58, 1238968), (116, 619484), (232, 309742), (464, 154871)]