87001384

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{252911}}^1$

素因数の和:252960

約数の個数: 16

約数和(自身を含む): 166921920

約数和(自身を除く): 79920536

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 252911, 505822, 1011644, 2023288, 10875173, 21750346, 43500692, 87001384]

約数ペア:

[(1, 87001384), (2, 43500692), (4, 21750346), (8, 10875173), (43, 2023288), (86, 1011644), (172, 505822), (344, 252911)]