72456391

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 84268800

約数和(自身を除く): 11812409

約数列:

[1, 7, 113, 139, 659, 791, 973, 4613, 15707, 74467, 91601, 109949, 521269, 641207, 10350913, 72456391]

約数ペア:

[(1, 72456391), (7, 10350913), (113, 641207), (139, 521269), (659, 109949), (791, 91601), (973, 74467), (4613, 15707)]