80836146

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 190129680

約数和(自身を除く): 109293534

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 107, 114, 141, 171, 214, 282, 321, 342, 423, 642, 846, 893, 963, 1786, 1926, 2033, 2209, 2679, 4066, 4418, 5029, 5358, 6099, 6627, 8037, 10058, 12198, 13254, 15087, 16074, 18297, 19881, 30174, 36594, 39762, 41971, 45261, 83942, 90522, 95551, 125913, 191102, 236363, 251826, 286653, 377739, 472726, 573306, 709089, 755478, 859959, 1418178, 1719918, 2127267, 4254534, 4490897, 8981794, 13472691, 26945382, 40418073, 80836146]

約数ペア:

[(1, 80836146), (2, 40418073), (3, 26945382), (6, 13472691), (9, 8981794), (18, 4490897), (19, 4254534), (38, 2127267), (47, 1719918), (57, 1418178), (94, 859959), (107, 755478), (114, 709089), (141, 573306), (171, 472726), (214, 377739), (282, 286653), (321, 251826), (342, 236363), (423, 191102), (642, 125913), (846, 95551), (893, 90522), (963, 83942), (1786, 45261), (1926, 41971), (2033, 39762), (2209, 36594), (2679, 30174), (4066, 19881), (4418, 18297), (5029, 16074), (5358, 15087), (6099, 13254), (6627, 12198), (8037, 10058)]