68793116

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40277}}^1$

素因数の和:40349

約数の個数: 24

約数和(自身を含む): 139845216

約数和(自身を除く): 71052100

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 40277, 80554, 161108, 281939, 563878, 1127756, 2456897, 4913794, 9827588, 17198279, 34396558, 68793116]

約数ペア:

[(1, 68793116), (2, 34396558), (4, 17198279), (7, 9827588), (14, 4913794), (28, 2456897), (61, 1127756), (122, 563878), (244, 281939), (427, 161108), (854, 80554), (1708, 40277)]