81677822

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{21193}}^1$

素因数の和:21283

約数の個数: 16

約数和(自身を含む): 128181312

約数和(自身を除く): 46503490

約数列:

[1, 2, 41, 47, 82, 94, 1927, 3854, 21193, 42386, 868913, 996071, 1737826, 1992142, 40838911, 81677822]

約数ペア:

[(1, 81677822), (2, 40838911), (41, 1992142), (47, 1737826), (82, 996071), (94, 868913), (1927, 42386), (3854, 21193)]