86696644

素因数分解:

$2^2\times {\mathrm{991}}^1\times {\mathrm{21871}}^1$

素因数の和:22866

約数の個数: 12

約数和(自身を含む): 151879168

約数和(自身を除く): 65182524

約数列:

[1, 2, 4, 991, 1982, 3964, 21871, 43742, 87484, 21674161, 43348322, 86696644]

約数ペア:

[(1, 86696644), (2, 43348322), (4, 21674161), (991, 87484), (1982, 43742), (3964, 21871)]