81603530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199033}}^1$

素因数の和:199081

約数の個数: 16

約数和(自身を含む): 150469704

約数和(自身を除く): 68866174

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 199033, 398066, 995165, 1990330, 8160353, 16320706, 40801765, 81603530]

約数ペア:

[(1, 81603530), (2, 40801765), (5, 16320706), (10, 8160353), (41, 1990330), (82, 995165), (205, 398066), (410, 199033)]