64124879

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 82051200

約数和(自身を除く): 17926321

約数列:

[1, 7, 13, 49, 73, 91, 197, 343, 511, 637, 949, 1379, 2561, 3577, 4459, 6643, 9653, 14381, 17927, 25039, 46501, 67571, 100667, 125489, 186953, 325507, 704669, 878423, 1308671, 4932683, 9160697, 64124879]

約数ペア:

[(1, 64124879), (7, 9160697), (13, 4932683), (49, 1308671), (73, 878423), (91, 704669), (197, 325507), (343, 186953), (511, 125489), (637, 100667), (949, 67571), (1379, 46501), (2561, 25039), (3577, 17927), (4459, 14381), (6643, 9653)]