66764780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{11551}}^1$

素因数の和:11594

約数の個数: 36

約数和(自身を含む): 148951488

約数和(自身を除く): 82186708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 11551, 23102, 46204, 57755, 115510, 196367, 231020, 392734, 785468, 981835, 1963670, 3338239, 3927340, 6676478, 13352956, 16691195, 33382390, 66764780]

約数ペア:

[(1, 66764780), (2, 33382390), (4, 16691195), (5, 13352956), (10, 6676478), (17, 3927340), (20, 3338239), (34, 1963670), (68, 981835), (85, 785468), (170, 392734), (289, 231020), (340, 196367), (578, 115510), (1156, 57755), (1445, 46204), (2890, 23102), (5780, 11551)]