80784914

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 141039360

約数和(自身を除く): 60254446

約数列:

[1, 2, 7, 14, 109, 167, 218, 317, 334, 634, 763, 1169, 1526, 2219, 2338, 4438, 18203, 34553, 36406, 52939, 69106, 105878, 127421, 241871, 254842, 370573, 483742, 741146, 5770351, 11540702, 40392457, 80784914]

約数ペア:

[(1, 80784914), (2, 40392457), (7, 11540702), (14, 5770351), (109, 741146), (167, 483742), (218, 370573), (317, 254842), (334, 241871), (634, 127421), (763, 105878), (1169, 69106), (1526, 52939), (2219, 36406), (2338, 34553), (4438, 18203)]