66561244

素因数分解:

$2^2\times {\mathrm{3361}}^1\times {\mathrm{4951}}^1$

素因数の和:8316

約数の個数: 12

約数和(自身を含む): 116540368

約数和(自身を除く): 49979124

約数列:

[1, 2, 4, 3361, 4951, 6722, 9902, 13444, 19804, 16640311, 33280622, 66561244]

約数ペア:

[(1, 66561244), (2, 33280622), (4, 16640311), (3361, 19804), (4951, 13444), (6722, 9902)]