68270818

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{63331}}^1$

素因数の和:63358

約数の個数: 24

約数和(自身を含む): 129957264

約数和(自身を除く): 61686446

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 63331, 126662, 443317, 696641, 886634, 1393282, 3103219, 4876487, 6206438, 9752974, 34135409, 68270818]

約数ペア:

[(1, 68270818), (2, 34135409), (7, 9752974), (11, 6206438), (14, 4876487), (22, 3103219), (49, 1393282), (77, 886634), (98, 696641), (154, 443317), (539, 126662), (1078, 63331)]