86887876

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 154224000

約数和(自身を除く): 67336124

約数列:

[1, 2, 4, 101, 202, 404, 431, 499, 862, 998, 1724, 1996, 43531, 50399, 87062, 100798, 174124, 201596, 215069, 430138, 860276, 21721969, 43443938, 86887876]

約数ペア:

[(1, 86887876), (2, 43443938), (4, 21721969), (101, 860276), (202, 430138), (404, 215069), (431, 201596), (499, 174124), (862, 100798), (998, 87062), (1724, 50399), (1996, 43531)]