81025586

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1\times {\mathrm{839}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 123076800

約数和(自身を除く): 42051214

約数列:

[1, 2, 109, 218, 443, 839, 886, 1678, 48287, 91451, 96574, 182902, 371677, 743354, 40512793, 81025586]

約数ペア:

[(1, 81025586), (2, 40512793), (109, 743354), (218, 371677), (443, 182902), (839, 96574), (886, 91451), (1678, 48287)]