142720072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1621819}}^1$

素因数の和:1621836

約数の個数: 16

約数和(自身を含む): 291927600

約数和(自身を除く): 149207528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1621819, 3243638, 6487276, 12974552, 17840009, 35680018, 71360036, 142720072]

約数ペア:

[(1, 142720072), (2, 71360036), (4, 35680018), (8, 17840009), (11, 12974552), (22, 6487276), (44, 3243638), (88, 1621819)]