80623564

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{5657}}^1$

素因数の和:6177

約数の個数: 24

約数和(自身を含む): 161592480

約数和(自身を除く): 80968916

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 2036, 3563, 5657, 7126, 11314, 14252, 22628, 39599, 79198, 158396, 2879413, 5758826, 11517652, 20155891, 40311782, 80623564]

約数ペア:

[(1, 80623564), (2, 40311782), (4, 20155891), (7, 11517652), (14, 5758826), (28, 2879413), (509, 158396), (1018, 79198), (2036, 39599), (3563, 22628), (5657, 14252), (7126, 11314)]