68796310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2011}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 135592704

約数和(自身を除く): 66796394

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 311, 622, 1555, 2011, 3110, 3421, 4022, 6842, 10055, 17105, 20110, 22121, 34210, 44242, 110605, 221210, 625421, 1250842, 3127105, 6254210, 6879631, 13759262, 34398155, 68796310]

約数ペア:

[(1, 68796310), (2, 34398155), (5, 13759262), (10, 6879631), (11, 6254210), (22, 3127105), (55, 1250842), (110, 625421), (311, 221210), (622, 110605), (1555, 44242), (2011, 34210), (3110, 22121), (3421, 20110), (4022, 17105), (6842, 10055)]