129147228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{757}}^1$

素因数の和:1451

約数の個数: 72

約数和(自身を含む): 374136672

約数和(自身を除く): 244989444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 677, 757, 1354, 1514, 2031, 2271, 2708, 3028, 4062, 4542, 4739, 5299, 6093, 6813, 8124, 9084, 9478, 10598, 12186, 13626, 14217, 15897, 18956, 21196, 24372, 27252, 28434, 31794, 42651, 47691, 56868, 63588, 85302, 95382, 170604, 190764, 512489, 1024978, 1537467, 2049956, 3074934, 3587423, 4612401, 6149868, 7174846, 9224802, 10762269, 14349692, 18449604, 21524538, 32286807, 43049076, 64573614, 129147228]

約数ペア:

[(1, 129147228), (2, 64573614), (3, 43049076), (4, 32286807), (6, 21524538), (7, 18449604), (9, 14349692), (12, 10762269), (14, 9224802), (18, 7174846), (21, 6149868), (28, 4612401), (36, 3587423), (42, 3074934), (63, 2049956), (84, 1537467), (126, 1024978), (252, 512489), (677, 190764), (757, 170604), (1354, 95382), (1514, 85302), (2031, 63588), (2271, 56868), (2708, 47691), (3028, 42651), (4062, 31794), (4542, 28434), (4739, 27252), (5299, 24372), (6093, 21196), (6813, 18956), (8124, 15897), (9084, 14217), (9478, 13626), (10598, 12186)]