72342644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2557}}^1$

素因数の和:3215

約数の個数: 24

約数和(自身を含む): 138377568

約数和(自身を除く): 66034924

約数列:

[1, 2, 4, 11, 22, 44, 643, 1286, 2557, 2572, 5114, 7073, 10228, 14146, 28127, 28292, 56254, 112508, 1644151, 3288302, 6576604, 18085661, 36171322, 72342644]

約数ペア:

[(1, 72342644), (2, 36171322), (4, 18085661), (11, 6576604), (22, 3288302), (44, 1644151), (643, 112508), (1286, 56254), (2557, 28292), (2572, 28127), (5114, 14146), (7073, 10228)]