128539836

素因数分解:

$2^2\times 3^2\times {\mathrm{3570551}}^1$

素因数の和:3570561

約数の個数: 18

約数和(自身を含む): 324920232

約数和(自身を除く): 196380396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3570551, 7141102, 10711653, 14282204, 21423306, 32134959, 42846612, 64269918, 128539836]

約数ペア:

[(1, 128539836), (2, 64269918), (3, 42846612), (4, 32134959), (6, 21423306), (9, 14282204), (12, 10711653), (18, 7141102), (36, 3570551)]