81862486

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{12637}}^1$

素因数の和:12759

約数の個数: 16

約数和(自身を含む): 127391040

約数和(自身を除く): 45528554

約数列:

[1, 2, 41, 79, 82, 158, 3239, 6478, 12637, 25274, 518117, 998323, 1036234, 1996646, 40931243, 81862486]

約数ペア:

[(1, 81862486), (2, 40931243), (41, 1996646), (79, 1036234), (82, 998323), (158, 518117), (3239, 25274), (6478, 12637)]