81245314

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1\times {\mathrm{857}}^1$

素因数の和:1409

約数の個数: 16

約数和(自身を含む): 123428448

約数和(自身を除く): 42183134

約数列:

[1, 2, 107, 214, 443, 857, 886, 1714, 47401, 91699, 94802, 183398, 379651, 759302, 40622657, 81245314]

約数ペア:

[(1, 81245314), (2, 40622657), (107, 759302), (214, 379651), (443, 183398), (857, 94802), (886, 91699), (1714, 47401)]