80981286

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{30467}}^1$

素因数の和:30915

約数の個数: 16

約数和(自身を含む): 162333504

約数和(自身を除く): 81352218

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 30467, 60934, 91401, 182802, 13496881, 26993762, 40490643, 80981286]

約数ペア:

[(1, 80981286), (2, 40490643), (3, 26993762), (6, 13496881), (443, 182802), (886, 91401), (1329, 60934), (2658, 30467)]