81991306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1\times {\mathrm{2339}}^1$

素因数の和:3389

約数の個数: 16

約数和(自身を含む): 130403520

約数和(自身を除く): 48412214

約数列:

[1, 2, 17, 34, 1031, 2062, 2339, 4678, 17527, 35054, 39763, 79526, 2411509, 4823018, 40995653, 81991306]

約数ペア:

[(1, 81991306), (2, 40995653), (17, 4823018), (34, 2411509), (1031, 79526), (2062, 39763), (2339, 35054), (4678, 17527)]