81813286

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{6121}}^1$

素因数の和:6327

約数の個数: 16

約数和(自身を含む): 126505008

約数和(自身を除く): 44691722

約数列:

[1, 2, 41, 82, 163, 326, 6121, 6683, 12242, 13366, 250961, 501922, 997723, 1995446, 40906643, 81813286]

約数ペア:

[(1, 81813286), (2, 40906643), (41, 1995446), (82, 997723), (163, 501922), (326, 250961), (6121, 13366), (6683, 12242)]