72625190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 153404928

約数和(自身を除く): 80779738

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 71, 85, 110, 142, 170, 187, 355, 374, 547, 710, 781, 935, 1094, 1207, 1562, 1870, 2414, 2735, 3905, 5470, 6017, 6035, 7810, 9299, 12034, 12070, 13277, 18598, 26554, 30085, 38837, 46495, 60170, 66385, 77674, 92990, 102289, 132770, 194185, 204578, 388370, 427207, 511445, 660229, 854414, 1022890, 1320458, 2136035, 3301145, 4272070, 6602290, 7262519, 14525038, 36312595, 72625190]

約数ペア:

[(1, 72625190), (2, 36312595), (5, 14525038), (10, 7262519), (11, 6602290), (17, 4272070), (22, 3301145), (34, 2136035), (55, 1320458), (71, 1022890), (85, 854414), (110, 660229), (142, 511445), (170, 427207), (187, 388370), (355, 204578), (374, 194185), (547, 132770), (710, 102289), (781, 92990), (935, 77674), (1094, 66385), (1207, 60170), (1562, 46495), (1870, 38837), (2414, 30085), (2735, 26554), (3905, 18598), (5470, 13277), (6017, 12070), (6035, 12034), (7810, 9299)]