81888388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{10657}}^1$

素因数の和:10791

約数の個数: 24

約数和(自身を含む): 153091512

約数和(自身を除く): 71203124

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 3842, 7684, 10657, 21314, 42628, 181169, 362338, 724676, 1204241, 2408482, 4816964, 20472097, 40944194, 81888388]

約数ペア:

[(1, 81888388), (2, 40944194), (4, 20472097), (17, 4816964), (34, 2408482), (68, 1204241), (113, 724676), (226, 362338), (452, 181169), (1921, 42628), (3842, 21314), (7684, 10657)]