85051864

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{20887}}^1$

素因数の和:21402

約数の個数: 16

約数和(自身を含む): 159793200

約数和(自身を除く): 74741336

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 20887, 41774, 83548, 167096, 10631483, 21262966, 42525932, 85051864]

約数ペア:

[(1, 85051864), (2, 42525932), (4, 21262966), (8, 10631483), (509, 167096), (1018, 83548), (2036, 41774), (4072, 20887)]