80920798

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{140977}}^1$

素因数の和:141027

約数の個数: 16

約数和(自身を含む): 142105824

約数和(自身を除く): 61185026

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 140977, 281954, 986839, 1973678, 5780057, 11560114, 40460399, 80920798]

約数ペア:

[(1, 80920798), (2, 40460399), (7, 11560114), (14, 5780057), (41, 1973678), (82, 986839), (287, 281954), (574, 140977)]