64876680967

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{86771}}^1$

素因数の和:86959

約数の個数: 32

約数和(自身を含む): 80568843264

約数和(自身を除く): 15692162297

約数列:

[1, 7, 17, 61, 103, 119, 427, 721, 1037, 1751, 6283, 7259, 12257, 43981, 86771, 106811, 607397, 747677, 1475107, 5293031, 8937413, 10325749, 37051217, 62561891, 89981527, 151936021, 545182193, 629870689, 1063552147, 3816275351, 9268097281, 64876680967]

約数ペア:

[(1, 64876680967), (7, 9268097281), (17, 3816275351), (61, 1063552147), (103, 629870689), (119, 545182193), (427, 151936021), (721, 89981527), (1037, 62561891), (1751, 37051217), (6283, 10325749), (7259, 8937413), (12257, 5293031), (43981, 1475107), (86771, 747677), (106811, 607397)]