80856888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2281}}^1$

素因数の和:2508

約数の個数: 64

約数和(自身を含む): 232216320

約数和(自身を除く): 151359432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 422, 633, 844, 1266, 1477, 1688, 2281, 2532, 2954, 4431, 4562, 5064, 5908, 6843, 8862, 9124, 11816, 13686, 15967, 17724, 18248, 27372, 31934, 35448, 47901, 54744, 63868, 95802, 127736, 191604, 383208, 481291, 962582, 1443873, 1925164, 2887746, 3369037, 3850328, 5775492, 6738074, 10107111, 11550984, 13476148, 20214222, 26952296, 40428444, 80856888]

約数ペア:

[(1, 80856888), (2, 40428444), (3, 26952296), (4, 20214222), (6, 13476148), (7, 11550984), (8, 10107111), (12, 6738074), (14, 5775492), (21, 3850328), (24, 3369037), (28, 2887746), (42, 1925164), (56, 1443873), (84, 962582), (168, 481291), (211, 383208), (422, 191604), (633, 127736), (844, 95802), (1266, 63868), (1477, 54744), (1688, 47901), (2281, 35448), (2532, 31934), (2954, 27372), (4431, 18248), (4562, 17724), (5064, 15967), (5908, 13686), (6843, 11816), (8862, 9124)]