81706718

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{3853}}^1$

素因数の和:4339

約数の個数: 16

約数和(自身を含む): 128199456

約数和(自身を除く): 46492738

約数列:

[1, 2, 23, 46, 461, 922, 3853, 7706, 10603, 21206, 88619, 177238, 1776233, 3552466, 40853359, 81706718]

約数ペア:

[(1, 81706718), (2, 40853359), (23, 3552466), (46, 1776233), (461, 177238), (922, 88619), (3853, 21206), (7706, 10603)]