55231128

素因数分解:

$2^3\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1193}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 149942520

約数和(自身を除く): 94711392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 643, 1193, 1286, 1929, 2386, 2572, 3579, 3858, 4772, 5144, 5787, 7158, 7716, 9544, 10737, 11574, 14316, 15432, 21474, 23148, 28632, 42948, 46296, 85896, 767099, 1534198, 2301297, 3068396, 4602594, 6136792, 6903891, 9205188, 13807782, 18410376, 27615564, 55231128]

約数ペア:

[(1, 55231128), (2, 27615564), (3, 18410376), (4, 13807782), (6, 9205188), (8, 6903891), (9, 6136792), (12, 4602594), (18, 3068396), (24, 2301297), (36, 1534198), (72, 767099), (643, 85896), (1193, 46296), (1286, 42948), (1929, 28632), (2386, 23148), (2572, 21474), (3579, 15432), (3858, 14316), (4772, 11574), (5144, 10737), (5787, 9544), (7158, 7716)]