81504026

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{1373}}^1$

素因数の和:1885

約数の個数: 16

約数和(自身を含む): 124451424

約数和(自身を除く): 42947398

約数列:

[1, 2, 67, 134, 443, 886, 1373, 2746, 29681, 59362, 91991, 183982, 608239, 1216478, 40752013, 81504026]

約数ペア:

[(1, 81504026), (2, 40752013), (67, 1216478), (134, 608239), (443, 183982), (886, 91991), (1373, 59362), (2746, 29681)]