68164894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2351}}^1$

素因数の和:2488

約数の個数: 32

約数和(自身を含む): 124185600

約数和(自身を除く): 56020706

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 763, 1526, 2071, 2351, 4142, 4702, 14497, 16457, 28994, 32914, 44669, 89338, 256259, 312683, 512518, 625366, 1793813, 3587626, 4868921, 9737842, 34082447, 68164894]

約数ペア:

[(1, 68164894), (2, 34082447), (7, 9737842), (14, 4868921), (19, 3587626), (38, 1793813), (109, 625366), (133, 512518), (218, 312683), (266, 256259), (763, 89338), (1526, 44669), (2071, 32914), (2351, 28994), (4142, 16457), (4702, 14497)]