131158188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1129}}^1$

素因数の和:1607

約数の個数: 72

約数和(自身を含む): 380059680

約数和(自身を除く): 248901492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 461, 922, 1129, 1383, 1844, 2258, 2766, 3227, 3387, 4149, 4516, 5532, 6454, 6774, 7903, 8298, 9681, 10161, 12908, 13548, 15806, 16596, 19362, 20322, 23709, 29043, 31612, 38724, 40644, 47418, 58086, 71127, 94836, 116172, 142254, 284508, 520469, 1040938, 1561407, 2081876, 3122814, 3643283, 4684221, 6245628, 7286566, 9368442, 10929849, 14573132, 18736884, 21859698, 32789547, 43719396, 65579094, 131158188]

約数ペア:

[(1, 131158188), (2, 65579094), (3, 43719396), (4, 32789547), (6, 21859698), (7, 18736884), (9, 14573132), (12, 10929849), (14, 9368442), (18, 7286566), (21, 6245628), (28, 4684221), (36, 3643283), (42, 3122814), (63, 2081876), (84, 1561407), (126, 1040938), (252, 520469), (461, 284508), (922, 142254), (1129, 116172), (1383, 94836), (1844, 71127), (2258, 58086), (2766, 47418), (3227, 40644), (3387, 38724), (4149, 31612), (4516, 29043), (5532, 23709), (6454, 20322), (6774, 19362), (7903, 16596), (8298, 15806), (9681, 13548), (10161, 12908)]