81161222

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{2351}}^1$

素因数の和:2815

約数の個数: 16

約数和(自身を含む): 125060544

約数和(自身を除く): 43899322

約数列:

[1, 2, 41, 82, 421, 842, 2351, 4702, 17261, 34522, 96391, 192782, 989771, 1979542, 40580611, 81161222]

約数ペア:

[(1, 81161222), (2, 40580611), (41, 1979542), (82, 989771), (421, 192782), (842, 96391), (2351, 34522), (4702, 17261)]