71705928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1163}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 205608960

約数和(自身を除く): 133903032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 367, 734, 1101, 1163, 1468, 2202, 2326, 2569, 2936, 3489, 4404, 4652, 5138, 6978, 7707, 8141, 8808, 9304, 10276, 13956, 15414, 16282, 20552, 24423, 27912, 30828, 32564, 48846, 61656, 65128, 97692, 195384, 426821, 853642, 1280463, 1707284, 2560926, 2987747, 3414568, 5121852, 5975494, 8963241, 10243704, 11950988, 17926482, 23901976, 35852964, 71705928]

約数ペア:

[(1, 71705928), (2, 35852964), (3, 23901976), (4, 17926482), (6, 11950988), (7, 10243704), (8, 8963241), (12, 5975494), (14, 5121852), (21, 3414568), (24, 2987747), (28, 2560926), (42, 1707284), (56, 1280463), (84, 853642), (168, 426821), (367, 195384), (734, 97692), (1101, 65128), (1163, 61656), (1468, 48846), (2202, 32564), (2326, 30828), (2569, 27912), (2936, 24423), (3489, 20552), (4404, 16282), (4652, 15414), (5138, 13956), (6978, 10276), (7707, 9304), (8141, 8808)]