64187368

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2297}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 137880000

約数和(自身を除く): 73692632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 998, 1996, 2297, 3493, 3992, 4594, 6986, 9188, 13972, 16079, 18376, 27944, 32158, 64316, 128632, 1146203, 2292406, 4584812, 8023421, 9169624, 16046842, 32093684, 64187368]

約数ペア:

[(1, 64187368), (2, 32093684), (4, 16046842), (7, 9169624), (8, 8023421), (14, 4584812), (28, 2292406), (56, 1146203), (499, 128632), (998, 64316), (1996, 32158), (2297, 27944), (3493, 18376), (3992, 16079), (4594, 13972), (6986, 9188)]