81880492448

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{2843}}^1\times {\mathrm{29033}}^1$

素因数の和:31917

約数の個数: 48

約数和(自身を含む): 166466555136

約数和(自身を除く): 84586062688

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 2843, 5686, 11372, 22744, 29033, 45488, 58066, 88133, 90976, 116132, 176266, 232264, 352532, 464528, 705064, 900023, 929056, 1410128, 1800046, 2820256, 3600092, 7200184, 14400368, 28800736, 82540819, 165081638, 330163276, 660326552, 1320653104, 2558765389, 2641306208, 5117530778, 10235061556, 20470123112, 40940246224, 81880492448]

約数ペア:

[(1, 81880492448), (2, 40940246224), (4, 20470123112), (8, 10235061556), (16, 5117530778), (31, 2641306208), (32, 2558765389), (62, 1320653104), (124, 660326552), (248, 330163276), (496, 165081638), (992, 82540819), (2843, 28800736), (5686, 14400368), (11372, 7200184), (22744, 3600092), (29033, 2820256), (45488, 1800046), (58066, 1410128), (88133, 929056), (90976, 900023), (116132, 705064), (176266, 464528), (232264, 352532)]