81671654

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{9767}}^1$

素因数の和:9919

約数の個数: 16

約数和(自身を含む): 126944928

約数和(自身を除く): 45273274

約数列:

[1, 2, 37, 74, 113, 226, 4181, 8362, 9767, 19534, 361379, 722758, 1103671, 2207342, 40835827, 81671654]

約数ペア:

[(1, 81671654), (2, 40835827), (37, 2207342), (74, 1103671), (113, 722758), (226, 361379), (4181, 19534), (8362, 9767)]