64399610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15823}}^1$

素因数の和:15878

約数の個数: 32

約数和(自身を含む): 129883392

約数和(自身を除く): 65483782

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 15823, 31646, 79115, 158230, 174053, 348106, 585451, 870265, 1170902, 1740530, 2927255, 5854510, 6439961, 12879922, 32199805, 64399610]

約数ペア:

[(1, 64399610), (2, 32199805), (5, 12879922), (10, 6439961), (11, 5854510), (22, 2927255), (37, 1740530), (55, 1170902), (74, 870265), (110, 585451), (185, 348106), (370, 174053), (407, 158230), (814, 79115), (2035, 31646), (4070, 15823)]