85064386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{27817}}^1$

素因数の和:27969

約数の個数: 16

約数和(自身を含む): 140202720

約数和(自身を除く): 55138334

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 27817, 55634, 305987, 611974, 3866563, 7733126, 42532193, 85064386]

約数ペア:

[(1, 85064386), (2, 42532193), (11, 7733126), (22, 3866563), (139, 611974), (278, 305987), (1529, 55634), (3058, 27817)]