81888772

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{40063}}^1$

素因数の和:40147

約数の個数: 24

約数和(自身を含む): 166025216

約数和(自身を除く): 84136444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 40063, 80126, 160252, 280441, 560882, 1121764, 2924599, 5849198, 11698396, 20472193, 40944386, 81888772]

約数ペア:

[(1, 81888772), (2, 40944386), (4, 20472193), (7, 11698396), (14, 5849198), (28, 2924599), (73, 1121764), (146, 560882), (292, 280441), (511, 160252), (1022, 80126), (2044, 40063)]