66744190

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{11689}}^1$

素因数の和:12267

約数の個数: 16

約数和(自身を含む): 120360240

約数和(自身を除く): 53616050

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5710, 11689, 23378, 58445, 116890, 6674419, 13348838, 33372095, 66744190]

約数ペア:

[(1, 66744190), (2, 33372095), (5, 13348838), (10, 6674419), (571, 116890), (1142, 58445), (2855, 23378), (5710, 11689)]