85610864

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{19891}}^1$

素因数の和:20168

約数の個数: 20

約数和(自身を含む): 166496040

約数和(自身を除く): 80885176

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 19891, 39782, 79564, 159128, 318256, 5350679, 10701358, 21402716, 42805432, 85610864]

約数ペア:

[(1, 85610864), (2, 42805432), (4, 21402716), (8, 10701358), (16, 5350679), (269, 318256), (538, 159128), (1076, 79564), (2152, 39782), (4304, 19891)]