80621224

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{272369}}^1$

素因数の和:272412

約数の個数: 16

約数和(自身を含む): 155250900

約数和(自身を除く): 74629676

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 272369, 544738, 1089476, 2178952, 10077653, 20155306, 40310612, 80621224]

約数ペア:

[(1, 80621224), (2, 40310612), (4, 20155306), (8, 10077653), (37, 2178952), (74, 1089476), (148, 544738), (296, 272369)]