66640844

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{3191}}^1$

素因数の和:3445

約数の個数: 24

約数和(自身を含む): 122266368

約数和(自身を除く): 55625524

約数列:

[1, 2, 4, 23, 46, 92, 227, 454, 908, 3191, 5221, 6382, 10442, 12764, 20884, 73393, 146786, 293572, 724357, 1448714, 2897428, 16660211, 33320422, 66640844]

約数ペア:

[(1, 66640844), (2, 33320422), (4, 16660211), (23, 2897428), (46, 1448714), (92, 724357), (227, 293572), (454, 146786), (908, 73393), (3191, 20884), (5221, 12764), (6382, 10442)]