7888936212

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{757}}^1\times {\mathrm{2113}}^1$

素因数の和:3017

約数の個数: 72

約数和(自身を含む): 20123089896

約数和(自身を除く): 12234153684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 757, 822, 1233, 1514, 1644, 2113, 2271, 2466, 3028, 4226, 4542, 4932, 6339, 6813, 8452, 9084, 12678, 13626, 19017, 25356, 27252, 38034, 76068, 103709, 207418, 289481, 311127, 414836, 578962, 622254, 868443, 933381, 1157924, 1244508, 1599541, 1736886, 1866762, 2605329, 3199082, 3473772, 3733524, 4798623, 5210658, 6398164, 9597246, 10421316, 14395869, 19194492, 28791738, 57583476, 219137117, 438274234, 657411351, 876548468, 1314822702, 1972234053, 2629645404, 3944468106, 7888936212]

約数ペア:

[(1, 7888936212), (2, 3944468106), (3, 2629645404), (4, 1972234053), (6, 1314822702), (9, 876548468), (12, 657411351), (18, 438274234), (36, 219137117), (137, 57583476), (274, 28791738), (411, 19194492), (548, 14395869), (757, 10421316), (822, 9597246), (1233, 6398164), (1514, 5210658), (1644, 4798623), (2113, 3733524), (2271, 3473772), (2466, 3199082), (3028, 2605329), (4226, 1866762), (4542, 1736886), (4932, 1599541), (6339, 1244508), (6813, 1157924), (8452, 933381), (9084, 868443), (12678, 622254), (13626, 578962), (19017, 414836), (25356, 311127), (27252, 289481), (38034, 207418), (76068, 103709)]