81992702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{90901}}^1$

素因数の和:90955

約数の個数: 16

約数和(自身を含む): 137443824

約数和(自身を除く): 55451122

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 90901, 181802, 999911, 1999822, 3726941, 7453882, 40996351, 81992702]

約数ペア:

[(1, 81992702), (2, 40996351), (11, 7453882), (22, 3726941), (41, 1999822), (82, 999911), (451, 181802), (902, 90901)]