80296468

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{9221}}^1$

素因数の和:9543

約数の個数: 24

約数和(自身を含む): 161126784

約数和(自身を除く): 80830316

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 9221, 18442, 36884, 64547, 129094, 258188, 2867731, 5735462, 11470924, 20074117, 40148234, 80296468]

約数ペア:

[(1, 80296468), (2, 40148234), (4, 20074117), (7, 11470924), (14, 5735462), (28, 2867731), (311, 258188), (622, 129094), (1244, 64547), (2177, 36884), (4354, 18442), (8708, 9221)]