80979458

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 151585344

約数和(自身を除く): 70605886

約数列:

[1, 2, 7, 14, 23, 37, 46, 49, 74, 98, 161, 259, 322, 518, 851, 971, 1127, 1702, 1813, 1942, 2254, 3626, 5957, 6797, 11914, 13594, 22333, 35927, 41699, 44666, 47579, 71854, 83398, 95158, 156331, 251489, 312662, 502978, 826321, 1094317, 1652642, 1760423, 2188634, 3520846, 5784247, 11568494, 40489729, 80979458]

約数ペア:

[(1, 80979458), (2, 40489729), (7, 11568494), (14, 5784247), (23, 3520846), (37, 2188634), (46, 1760423), (49, 1652642), (74, 1094317), (98, 826321), (161, 502978), (259, 312662), (322, 251489), (518, 156331), (851, 95158), (971, 83398), (1127, 71854), (1702, 47579), (1813, 44666), (1942, 41699), (2254, 35927), (3626, 22333), (5957, 13594), (6797, 11914)]