64728503

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 82101888

約数和(自身を除く): 17373385

約数列:

[1, 7, 17, 37, 61, 119, 241, 259, 427, 629, 1037, 1687, 2257, 4097, 4403, 7259, 8917, 14701, 15799, 28679, 38369, 62419, 102907, 151589, 249917, 268583, 543937, 1061123, 1749419, 3807559, 9246929, 64728503]

約数ペア:

[(1, 64728503), (7, 9246929), (17, 3807559), (37, 1749419), (61, 1061123), (119, 543937), (241, 268583), (259, 249917), (427, 151589), (629, 102907), (1037, 62419), (1687, 38369), (2257, 28679), (4097, 15799), (4403, 14701), (7259, 8917)]