71348266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 120384000

約数和(自身を除く): 49035734

約数列:

[1, 2, 11, 22, 43, 86, 199, 379, 398, 473, 758, 946, 2189, 4169, 4378, 8338, 8557, 16297, 17114, 32594, 75421, 94127, 150842, 179267, 188254, 358534, 829631, 1659262, 3243103, 6486206, 35674133, 71348266]

約数ペア:

[(1, 71348266), (2, 35674133), (11, 6486206), (22, 3243103), (43, 1659262), (86, 829631), (199, 358534), (379, 188254), (398, 179267), (473, 150842), (758, 94127), (946, 75421), (2189, 32594), (4169, 17114), (4378, 16297), (8338, 8557)]