66927860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{45841}}^1$

素因数の和:45923

約数の個数: 24

約数和(自身を含む): 142476936

約数和(自身を除く): 75549076

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 45841, 91682, 183364, 229205, 458410, 916820, 3346393, 6692786, 13385572, 16731965, 33463930, 66927860]

約数ペア:

[(1, 66927860), (2, 33463930), (4, 16731965), (5, 13385572), (10, 6692786), (20, 3346393), (73, 916820), (146, 458410), (292, 229205), (365, 183364), (730, 91682), (1460, 45841)]