64262716

素因数分解:

$2^2\times 7^2\times {\mathrm{327871}}^1$

素因数の和:327889

約数の個数: 18

約数和(自身を含む): 130820928

約数和(自身を除く): 66558212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 327871, 655742, 1311484, 2295097, 4590194, 9180388, 16065679, 32131358, 64262716]

約数ペア:

[(1, 64262716), (2, 32131358), (4, 16065679), (7, 9180388), (14, 4590194), (28, 2295097), (49, 1311484), (98, 655742), (196, 327871)]