12912882786

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{2579}}^1$

素因数の和:3621

約数の個数: 80

約数和(自身を含む): 29909341440

約数和(自身を除く): 16996458654

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 997, 1674, 1994, 2511, 2579, 2991, 5022, 5158, 5982, 7737, 8973, 15474, 17946, 23211, 26919, 30907, 46422, 53838, 61814, 69633, 79949, 80757, 92721, 139266, 159898, 161514, 185442, 208899, 239847, 278163, 417798, 479694, 556326, 719541, 834489, 1439082, 1668978, 2158623, 2503467, 2571263, 4317246, 5006934, 5142526, 6475869, 7713789, 12951738, 15427578, 23141367, 46282734, 69424101, 79709153, 138848202, 159418306, 208272303, 239127459, 416544606, 478254918, 717382377, 1434764754, 2152147131, 4304294262, 6456441393, 12912882786]

約数ペア:

[(1, 12912882786), (2, 6456441393), (3, 4304294262), (6, 2152147131), (9, 1434764754), (18, 717382377), (27, 478254918), (31, 416544606), (54, 239127459), (62, 208272303), (81, 159418306), (93, 138848202), (162, 79709153), (186, 69424101), (279, 46282734), (558, 23141367), (837, 15427578), (997, 12951738), (1674, 7713789), (1994, 6475869), (2511, 5142526), (2579, 5006934), (2991, 4317246), (5022, 2571263), (5158, 2503467), (5982, 2158623), (7737, 1668978), (8973, 1439082), (15474, 834489), (17946, 719541), (23211, 556326), (26919, 479694), (30907, 417798), (46422, 278163), (53838, 239847), (61814, 208899), (69633, 185442), (79949, 161514), (80757, 159898), (92721, 139266)]