87678908

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{217027}}^1$

素因数の和:217132

約数の個数: 12

約数和(自身を含む): 154957992

約数和(自身を除く): 67279084

約数列:

[1, 2, 4, 101, 202, 404, 217027, 434054, 868108, 21919727, 43839454, 87678908]

約数ペア:

[(1, 87678908), (2, 43839454), (4, 21919727), (101, 868108), (202, 434054), (404, 217027)]