81244012

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{432149}}^1$

素因数の和:432200

約数の個数: 12

約数和(自身を含む): 145202400

約数和(自身を除く): 63958388

約数列:

[1, 2, 4, 47, 94, 188, 432149, 864298, 1728596, 20311003, 40622006, 81244012]

約数ペア:

[(1, 81244012), (2, 40622006), (4, 20311003), (47, 1728596), (94, 864298), (188, 432149)]