81071188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1842527}}^1$

素因数の和:1842542

約数の個数: 12

約数和(自身を含む): 154772352

約数和(自身を除く): 73701164

約数列:

[1, 2, 4, 11, 22, 44, 1842527, 3685054, 7370108, 20267797, 40535594, 81071188]

約数ペア:

[(1, 81071188), (2, 40535594), (4, 20267797), (11, 7370108), (22, 3685054), (44, 1842527)]