81193814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{13757}}^1$

素因数の和:13999

約数の個数: 16

約数和(自身を含む): 131746608

約数和(自身を除く): 50552794

約数列:

[1, 2, 13, 26, 227, 454, 2951, 5902, 13757, 27514, 178841, 357682, 3122839, 6245678, 40596907, 81193814]

約数ペア:

[(1, 81193814), (2, 40596907), (13, 6245678), (26, 3122839), (227, 357682), (454, 178841), (2951, 27514), (5902, 13757)]