80309924

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 142554048

約数和(自身を除く): 62244124

約数列:

[1, 2, 4, 103, 206, 397, 412, 491, 794, 982, 1588, 1964, 40891, 50573, 81782, 101146, 163564, 194927, 202292, 389854, 779708, 20077481, 40154962, 80309924]

約数ペア:

[(1, 80309924), (2, 40154962), (4, 20077481), (103, 779708), (206, 389854), (397, 202292), (412, 194927), (491, 163564), (794, 101146), (982, 81782), (1588, 50573), (1964, 40891)]