31789212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 93553152

約数和(自身を除く): 61763940

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 78, 84, 86, 91, 129, 156, 172, 182, 258, 273, 301, 364, 516, 546, 559, 602, 677, 903, 1092, 1118, 1204, 1354, 1677, 1806, 2031, 2236, 2708, 3354, 3612, 3913, 4062, 4739, 6708, 7826, 8124, 8801, 9478, 11739, 14217, 15652, 17602, 18956, 23478, 26403, 28434, 29111, 35204, 46956, 52806, 56868, 58222, 61607, 87333, 105612, 116444, 123214, 174666, 184821, 203777, 246428, 349332, 369642, 378443, 407554, 611331, 739284, 756886, 815108, 1135329, 1222662, 1513772, 2270658, 2445324, 2649101, 4541316, 5298202, 7947303, 10596404, 15894606, 31789212]

約数ペア:

[(1, 31789212), (2, 15894606), (3, 10596404), (4, 7947303), (6, 5298202), (7, 4541316), (12, 2649101), (13, 2445324), (14, 2270658), (21, 1513772), (26, 1222662), (28, 1135329), (39, 815108), (42, 756886), (43, 739284), (52, 611331), (78, 407554), (84, 378443), (86, 369642), (91, 349332), (129, 246428), (156, 203777), (172, 184821), (182, 174666), (258, 123214), (273, 116444), (301, 105612), (364, 87333), (516, 61607), (546, 58222), (559, 56868), (602, 52806), (677, 46956), (903, 35204), (1092, 29111), (1118, 28434), (1204, 26403), (1354, 23478), (1677, 18956), (1806, 17602), (2031, 15652), (2236, 14217), (2708, 11739), (3354, 9478), (3612, 8801), (3913, 8124), (4062, 7826), (4739, 6708)]