85117016

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{20903}}^1$

素因数の和:21418

約数の個数: 16

約数和(自身を含む): 159915600

約数和(自身を除く): 74798584

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 20903, 41806, 83612, 167224, 10639627, 21279254, 42558508, 85117016]

約数ペア:

[(1, 85117016), (2, 42558508), (4, 21279254), (8, 10639627), (509, 167224), (1018, 83612), (2036, 41806), (4072, 20903)]