80941816

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{138599}}^1$

素因数の和:138678

約数の個数: 16

約数和(自身を含む): 153846000

約数和(自身を除く): 72904184

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 138599, 277198, 554396, 1108792, 10117727, 20235454, 40470908, 80941816]

約数ペア:

[(1, 80941816), (2, 40470908), (4, 20235454), (8, 10117727), (73, 1108792), (146, 554396), (292, 277198), (584, 138599)]