68762786036

素因数分解:

$2^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{821}}^1\times {\mathrm{1291}}^1$

素因数の和:2461

約数の個数: 72

約数和(自身を含む): 140684195232

約数和(自身を除く): 71921409196

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 331, 662, 821, 1291, 1324, 1642, 2317, 2582, 3284, 4634, 5164, 5747, 9037, 9268, 11494, 16219, 18074, 22988, 32438, 36148, 40229, 63259, 64876, 80458, 126518, 160916, 253036, 271751, 427321, 543502, 854642, 1059911, 1087004, 1709284, 1902257, 2119822, 2991247, 3804514, 4239644, 5982494, 7419377, 7609028, 11964988, 13315799, 14838754, 20938729, 26631598, 29677508, 41877458, 51935639, 53263196, 83754916, 103871278, 207742556, 350830541, 701661082, 1403322164, 2455813787, 4911627574, 9823255148, 17190696509, 34381393018, 68762786036]

約数ペア:

[(1, 68762786036), (2, 34381393018), (4, 17190696509), (7, 9823255148), (14, 4911627574), (28, 2455813787), (49, 1403322164), (98, 701661082), (196, 350830541), (331, 207742556), (662, 103871278), (821, 83754916), (1291, 53263196), (1324, 51935639), (1642, 41877458), (2317, 29677508), (2582, 26631598), (3284, 20938729), (4634, 14838754), (5164, 13315799), (5747, 11964988), (9037, 7609028), (9268, 7419377), (11494, 5982494), (16219, 4239644), (18074, 3804514), (22988, 2991247), (32438, 2119822), (36148, 1902257), (40229, 1709284), (63259, 1087004), (64876, 1059911), (80458, 854642), (126518, 543502), (160916, 427321), (253036, 271751)]