66868538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{20129}}^1$

素因数の和:20293

約数の個数: 16

約数和(自身を含む): 110151360

約数和(自身を除く): 43282822

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 20129, 40258, 221419, 442838, 3039479, 6078958, 33434269, 66868538]

約数ペア:

[(1, 66868538), (2, 33434269), (11, 6078958), (22, 3039479), (151, 442838), (302, 221419), (1661, 40258), (3322, 20129)]