142696532

素因数分解:

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

素因数の和:636

約数の個数: 48

約数和(自身を含む): 280896000

約数和(自身を除く): 138199468

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 199, 379, 398, 473, 758, 796, 946, 1516, 1892, 2189, 4169, 4378, 8338, 8557, 8756, 16297, 16676, 17114, 32594, 34228, 65188, 75421, 94127, 150842, 179267, 188254, 301684, 358534, 376508, 717068, 829631, 1659262, 3243103, 3318524, 6486206, 12972412, 35674133, 71348266, 142696532]

約数ペア:

[(1, 142696532), (2, 71348266), (4, 35674133), (11, 12972412), (22, 6486206), (43, 3318524), (44, 3243103), (86, 1659262), (172, 829631), (199, 717068), (379, 376508), (398, 358534), (473, 301684), (758, 188254), (796, 179267), (946, 150842), (1516, 94127), (1892, 75421), (2189, 65188), (4169, 34228), (4378, 32594), (8338, 17114), (8557, 16676), (8756, 16297)]