81166008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 255467520

約数和(自身を除く): 174301512

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 167, 168, 231, 263, 264, 308, 334, 462, 501, 526, 616, 668, 789, 924, 1002, 1052, 1169, 1336, 1578, 1837, 1841, 1848, 2004, 2104, 2338, 2893, 3156, 3507, 3674, 3682, 4008, 4676, 5511, 5523, 5786, 6312, 7014, 7348, 7364, 8679, 9352, 11022, 11046, 11572, 12859, 14028, 14696, 14728, 17358, 20251, 22044, 22092, 23144, 25718, 28056, 34716, 38577, 40502, 43921, 44088, 44184, 51436, 60753, 69432, 77154, 81004, 87842, 102872, 121506, 131763, 154308, 162008, 175684, 243012, 263526, 307447, 308616, 351368, 483131, 486024, 527052, 614894, 922341, 966262, 1054104, 1229788, 1449393, 1844682, 1932524, 2459576, 2898786, 3381917, 3689364, 3865048, 5797572, 6763834, 7378728, 10145751, 11595144, 13527668, 20291502, 27055336, 40583004, 81166008]

約数ペア:

[(1, 81166008), (2, 40583004), (3, 27055336), (4, 20291502), (6, 13527668), (7, 11595144), (8, 10145751), (11, 7378728), (12, 6763834), (14, 5797572), (21, 3865048), (22, 3689364), (24, 3381917), (28, 2898786), (33, 2459576), (42, 1932524), (44, 1844682), (56, 1449393), (66, 1229788), (77, 1054104), (84, 966262), (88, 922341), (132, 614894), (154, 527052), (167, 486024), (168, 483131), (231, 351368), (263, 308616), (264, 307447), (308, 263526), (334, 243012), (462, 175684), (501, 162008), (526, 154308), (616, 131763), (668, 121506), (789, 102872), (924, 87842), (1002, 81004), (1052, 77154), (1169, 69432), (1336, 60753), (1578, 51436), (1837, 44184), (1841, 44088), (1848, 43921), (2004, 40502), (2104, 38577), (2338, 34716), (2893, 28056), (3156, 25718), (3507, 23144), (3674, 22092), (3682, 22044), (4008, 20251), (4676, 17358), (5511, 14728), (5523, 14696), (5786, 14028), (6312, 12859), (7014, 11572), (7348, 11046), (7364, 11022), (8679, 9352)]