72887789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10639}}^1$

素因数の和:10700

約数の個数: 16

約数和(自身を含む): 85800960

約数和(自身を除く): 12913171

約数列:

[1, 13, 17, 31, 221, 403, 527, 6851, 10639, 138307, 180863, 329809, 2351219, 4287517, 5606753, 72887789]

約数ペア:

[(1, 72887789), (13, 5606753), (17, 4287517), (31, 2351219), (221, 329809), (403, 180863), (527, 138307), (6851, 10639)]