81951856

素因数分解:

$2^4\times 7^1\times {\mathrm{731713}}^1$

素因数の和:731728

約数の個数: 20

約数和(自身を含む): 181465072

約数和(自身を除く): 99513216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 731713, 1463426, 2926852, 5121991, 5853704, 10243982, 11707408, 20487964, 40975928, 81951856]

約数ペア:

[(1, 81951856), (2, 40975928), (4, 20487964), (7, 11707408), (8, 10243982), (14, 5853704), (16, 5121991), (28, 2926852), (56, 1463426), (112, 731713)]