85128868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2927}}^1$

素因数の和:3603

約数の個数: 24

約数和(自身を含む): 162820224

約数和(自身を除く): 77691356

約数列:

[1, 2, 4, 11, 22, 44, 661, 1322, 2644, 2927, 5854, 7271, 11708, 14542, 29084, 32197, 64394, 128788, 1934747, 3869494, 7738988, 21282217, 42564434, 85128868]

約数ペア:

[(1, 85128868), (2, 42564434), (4, 21282217), (11, 7738988), (22, 3869494), (44, 1934747), (661, 128788), (1322, 64394), (2644, 32197), (2927, 29084), (5854, 14542), (7271, 11708)]