128551716

素因数分解:

$2^2\times 3^2\times {\mathrm{3570881}}^1$

素因数の和:3570891

約数の個数: 18

約数和(自身を含む): 324950262

約数和(自身を除く): 196398546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3570881, 7141762, 10712643, 14283524, 21425286, 32137929, 42850572, 64275858, 128551716]

約数ペア:

[(1, 128551716), (2, 64275858), (3, 42850572), (4, 32137929), (6, 21425286), (9, 14283524), (12, 10712643), (18, 7141762), (36, 3570881)]