64816108

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{4639}}^1$

素因数の和:5149

約数の個数: 24

約数和(自身を含む): 129920000

約数和(自身を除く): 65103892

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1996, 3493, 4639, 6986, 9278, 13972, 18556, 32473, 64946, 129892, 2314861, 4629722, 9259444, 16204027, 32408054, 64816108]

約数ペア:

[(1, 64816108), (2, 32408054), (4, 16204027), (7, 9259444), (14, 4629722), (28, 2314861), (499, 129892), (998, 64946), (1996, 32473), (3493, 18556), (4639, 13972), (6986, 9278)]