64815716

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{5273}}^1$

素因数の和:5723

約数の個数: 24

約数和(自身を含む): 129951360

約数和(自身を除く): 65135644

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1756, 3073, 5273, 6146, 10546, 12292, 21092, 36911, 73822, 147644, 2314847, 4629694, 9259388, 16203929, 32407858, 64815716]

約数ペア:

[(1, 64815716), (2, 32407858), (4, 16203929), (7, 9259388), (14, 4629694), (28, 2314847), (439, 147644), (878, 73822), (1756, 36911), (3073, 21092), (5273, 12292), (6146, 10546)]