66648464

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{9403}}^1$

素因数の和:9854

約数の個数: 20

約数和(自身を含む): 129436656

約数和(自身を除く): 62788192

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 9403, 18806, 37612, 75224, 150448, 4165529, 8331058, 16662116, 33324232, 66648464]

約数ペア:

[(1, 66648464), (2, 33324232), (4, 16662116), (8, 8331058), (16, 4165529), (443, 150448), (886, 75224), (1772, 37612), (3544, 18806), (7088, 9403)]