80413526

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{2221}}^1$

素因数の和:2687

約数の個数: 16

約数和(自身を含む): 123774288

約数和(自身を除く): 43360762

約数列:

[1, 2, 43, 86, 421, 842, 2221, 4442, 18103, 36206, 95503, 191006, 935041, 1870082, 40206763, 80413526]

約数ペア:

[(1, 80413526), (2, 40206763), (43, 1870082), (86, 935041), (421, 191006), (842, 95503), (2221, 36206), (4442, 18103)]