71921288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{528833}}^1$

素因数の和:528856

約数の個数: 16

約数和(自身を含む): 142785180

約数和(自身を除く): 70863892

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 528833, 1057666, 2115332, 4230664, 8990161, 17980322, 35960644, 71921288]

約数ペア:

[(1, 71921288), (2, 35960644), (4, 17980322), (8, 8990161), (17, 4230664), (34, 2115332), (68, 1057666), (136, 528833)]