81119608

素因数分解:

$2^3\times {\mathrm{479}}^1\times {\mathrm{21169}}^1$

素因数の和:21654

約数の個数: 16

約数和(自身を含む): 152424000

約数和(自身を除く): 71304392

約数列:

[1, 2, 4, 8, 479, 958, 1916, 3832, 21169, 42338, 84676, 169352, 10139951, 20279902, 40559804, 81119608]

約数ペア:

[(1, 81119608), (2, 40559804), (4, 20279902), (8, 10139951), (479, 169352), (958, 84676), (1916, 42338), (3832, 21169)]