67111390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1609}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 124961760

約数和(自身を除く): 57850370

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 430, 485, 970, 1609, 3218, 4171, 8045, 8342, 16090, 20855, 41710, 69187, 138374, 156073, 312146, 345935, 691870, 780365, 1560730, 6711139, 13422278, 33555695, 67111390]

約数ペア:

[(1, 67111390), (2, 33555695), (5, 13422278), (10, 6711139), (43, 1560730), (86, 780365), (97, 691870), (194, 345935), (215, 312146), (430, 156073), (485, 138374), (970, 69187), (1609, 41710), (3218, 20855), (4171, 16090), (8045, 8342)]