172640072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1961819}}^1$

素因数の和:1961836

約数の個数: 16

約数和(自身を含む): 353127600

約数和(自身を除く): 180487528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1961819, 3923638, 7847276, 15694552, 21580009, 43160018, 86320036, 172640072]

約数ペア:

[(1, 172640072), (2, 86320036), (4, 43160018), (8, 21580009), (11, 15694552), (22, 7847276), (44, 3923638), (88, 1961819)]