81330992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{299011}}^1$

素因数の和:299036

約数の個数: 20

約数和(自身を含む): 166848696

約数和(自身を除く): 85517704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 299011, 598022, 1196044, 2392088, 4784176, 5083187, 10166374, 20332748, 40665496, 81330992]

約数ペア:

[(1, 81330992), (2, 40665496), (4, 20332748), (8, 10166374), (16, 5083187), (17, 4784176), (34, 2392088), (68, 1196044), (136, 598022), (272, 299011)]