81427082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{9323}}^1$

素因数の和:9733

約数の個数: 16

約数和(自身を含む): 133594272

約数和(自身を除く): 52167190

約数列:

[1, 2, 11, 22, 397, 794, 4367, 8734, 9323, 18646, 102553, 205106, 3701231, 7402462, 40713541, 81427082]

約数ペア:

[(1, 81427082), (2, 40713541), (11, 7402462), (22, 3701231), (397, 205106), (794, 102553), (4367, 18646), (8734, 9323)]