66776048

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{9421}}^1$

素因数の和:9872

約数の個数: 20

約数和(自身を含む): 129684408

約数和(自身を除く): 62908360

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 9421, 18842, 37684, 75368, 150736, 4173503, 8347006, 16694012, 33388024, 66776048]

約数ペア:

[(1, 66776048), (2, 33388024), (4, 16694012), (8, 8347006), (16, 4173503), (443, 150736), (886, 75368), (1772, 37684), (3544, 18842), (7088, 9421)]