66713872

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{58727}}^1$

素因数の和:58806

約数の個数: 20

約数和(自身を含む): 131080896

約数和(自身を除く): 64367024

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 58727, 117454, 234908, 469816, 939632, 4169617, 8339234, 16678468, 33356936, 66713872]

約数ペア:

[(1, 66713872), (2, 33356936), (4, 16678468), (8, 8339234), (16, 4169617), (71, 939632), (142, 469816), (284, 234908), (568, 117454), (1136, 58727)]