87480876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4021}}^1$

素因数の和:4079

約数の個数: 72

約数和(自身を含む): 243926256

約数和(自身を除く): 156445380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 4021, 5439, 7252, 8042, 10878, 12063, 16084, 21756, 24126, 28147, 48252, 56294, 84441, 112588, 148777, 168882, 197029, 297554, 337764, 394058, 446331, 591087, 595108, 788116, 892662, 1041439, 1182174, 1785324, 2082878, 2364348, 3124317, 4165756, 6248634, 7290073, 12497268, 14580146, 21870219, 29160292, 43740438, 87480876]

約数ペア:

[(1, 87480876), (2, 43740438), (3, 29160292), (4, 21870219), (6, 14580146), (7, 12497268), (12, 7290073), (14, 6248634), (21, 4165756), (28, 3124317), (37, 2364348), (42, 2082878), (49, 1785324), (74, 1182174), (84, 1041439), (98, 892662), (111, 788116), (147, 595108), (148, 591087), (196, 446331), (222, 394058), (259, 337764), (294, 297554), (444, 197029), (518, 168882), (588, 148777), (777, 112588), (1036, 84441), (1554, 56294), (1813, 48252), (3108, 28147), (3626, 24126), (4021, 21756), (5439, 16084), (7252, 12063), (8042, 10878)]