67892890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27487}}^1$

素因数の和:27526

約数の個数: 32

約数和(自身を含む): 138539520

約数和(自身を除く): 70646630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 27487, 54974, 137435, 274870, 357331, 522253, 714662, 1044506, 1786655, 2611265, 3573310, 5222530, 6789289, 13578578, 33946445, 67892890]

約数ペア:

[(1, 67892890), (2, 33946445), (5, 13578578), (10, 6789289), (13, 5222530), (19, 3573310), (26, 2611265), (38, 1786655), (65, 1044506), (95, 714662), (130, 522253), (190, 357331), (247, 274870), (494, 137435), (1235, 54974), (2470, 27487)]