77865912

素因数分解:

$2^3\times 3^2\times {\mathrm{839}}^1\times {\mathrm{1289}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 211302000

約数和(自身を除く): 133436088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 839, 1289, 1678, 2517, 2578, 3356, 3867, 5034, 5156, 6712, 7551, 7734, 10068, 10312, 11601, 15102, 15468, 20136, 23202, 30204, 30936, 46404, 60408, 92808, 1081471, 2162942, 3244413, 4325884, 6488826, 8651768, 9733239, 12977652, 19466478, 25955304, 38932956, 77865912]

約数ペア:

[(1, 77865912), (2, 38932956), (3, 25955304), (4, 19466478), (6, 12977652), (8, 9733239), (9, 8651768), (12, 6488826), (18, 4325884), (24, 3244413), (36, 2162942), (72, 1081471), (839, 92808), (1289, 60408), (1678, 46404), (2517, 30936), (2578, 30204), (3356, 23202), (3867, 20136), (5034, 15468), (5156, 15102), (6712, 11601), (7551, 10312), (7734, 10068)]