81898466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101611}}^1$

素因数の和:101657

約数の個数: 16

約数和(自身を含む): 136566528

約数和(自身を除く): 54668062

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 101611, 203222, 1320943, 2641886, 3149941, 6299882, 40949233, 81898466]

約数ペア:

[(1, 81898466), (2, 40949233), (13, 6299882), (26, 3149941), (31, 2641886), (62, 1320943), (403, 203222), (806, 101611)]