85609724

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{22271}}^1$

素因数の和:22337

約数の個数: 18

約数和(自身を含む): 154812672

約数和(自身を除く): 69202948

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 22271, 44542, 89084, 690401, 1380802, 2761604, 21402431, 42804862, 85609724]

約数ペア:

[(1, 85609724), (2, 42804862), (4, 21402431), (31, 2761604), (62, 1380802), (124, 690401), (961, 89084), (1922, 44542), (3844, 22271)]