64640418

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{45077}}^1$

素因数の和:45321

約数の個数: 16

約数和(自身を含む): 129824640

約数和(自身を除く): 65184222

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 45077, 90154, 135231, 270462, 10773403, 21546806, 32320209, 64640418]

約数ペア:

[(1, 64640418), (2, 32320209), (3, 21546806), (6, 10773403), (239, 270462), (478, 135231), (717, 90154), (1434, 45077)]