80340678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2039}}^1$

素因数の和:2257

約数の個数: 48

約数和(自身を含む): 190944000

約数和(自身を除く): 110603322

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 199, 398, 597, 1194, 1791, 2039, 2189, 3582, 4078, 4378, 6117, 6567, 12234, 13134, 18351, 19701, 22429, 36702, 39402, 44858, 67287, 134574, 201861, 403722, 405761, 811522, 1217283, 2434566, 3651849, 4463371, 7303698, 8926742, 13390113, 26780226, 40170339, 80340678]

約数ペア:

[(1, 80340678), (2, 40170339), (3, 26780226), (6, 13390113), (9, 8926742), (11, 7303698), (18, 4463371), (22, 3651849), (33, 2434566), (66, 1217283), (99, 811522), (198, 405761), (199, 403722), (398, 201861), (597, 134574), (1194, 67287), (1791, 44858), (2039, 39402), (2189, 36702), (3582, 22429), (4078, 19701), (4378, 18351), (6117, 13134), (6567, 12234)]