31278018

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{71411}}^1$

素因数の和:71489

約数の個数: 16

約数和(自身を含む): 63413856

約数和(自身を除く): 32135838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 71411, 142822, 214233, 428466, 5213003, 10426006, 15639009, 31278018]

約数ペア:

[(1, 31278018), (2, 15639009), (3, 10426006), (6, 5213003), (73, 428466), (146, 214233), (219, 142822), (438, 71411)]