90880424

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{81727}}^1$

素因数の和:81872

約数の個数: 16

約数和(自身を含む): 171628800

約数和(自身を除く): 80748376

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 81727, 163454, 326908, 653816, 11360053, 22720106, 45440212, 90880424]

約数ペア:

[(1, 90880424), (2, 45440212), (4, 22720106), (8, 11360053), (139, 653816), (278, 326908), (556, 163454), (1112, 81727)]