64806610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15923}}^1$

素因数の和:15978

約数の個数: 32

約数和(自身を含む): 130704192

約数和(自身を除く): 65897582

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 15923, 31846, 79615, 159230, 175153, 350306, 589151, 875765, 1178302, 1751530, 2945755, 5891510, 6480661, 12961322, 32403305, 64806610]

約数ペア:

[(1, 64806610), (2, 32403305), (5, 12961322), (10, 6480661), (11, 5891510), (22, 2945755), (37, 1751530), (55, 1178302), (74, 875765), (110, 589151), (185, 350306), (370, 175153), (407, 159230), (814, 79615), (2035, 31846), (4070, 15923)]