74665870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8287}}^1$

素因数の和:8364

約数の個数: 32

約数和(自身を含む): 145006848

約数和(自身を除く): 70340978

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 8287, 9010, 16574, 41435, 82870, 140879, 281758, 439211, 704395, 878422, 1408790, 2196055, 4392110, 7466587, 14933174, 37332935, 74665870]

約数ペア:

[(1, 74665870), (2, 37332935), (5, 14933174), (10, 7466587), (17, 4392110), (34, 2196055), (53, 1408790), (85, 878422), (106, 704395), (170, 439211), (265, 281758), (530, 140879), (901, 82870), (1802, 41435), (4505, 16574), (8287, 9010)]