72668045470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3821}}^1\times {\mathrm{111871}}^1$

素因数の和:115716

約数の個数: 32

約数和(自身を含む): 138534230016

約数和(自身を除く): 65866184546

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 3821, 7642, 19105, 38210, 64957, 111871, 129914, 223742, 324785, 559355, 649570, 1118710, 1901807, 3803614, 9509035, 19018070, 427459091, 854918182, 2137295455, 4274590910, 7266804547, 14533609094, 36334022735, 72668045470]

約数ペア:

[(1, 72668045470), (2, 36334022735), (5, 14533609094), (10, 7266804547), (17, 4274590910), (34, 2137295455), (85, 854918182), (170, 427459091), (3821, 19018070), (7642, 9509035), (19105, 3803614), (38210, 1901807), (64957, 1118710), (111871, 649570), (129914, 559355), (223742, 324785)]