51256888

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 103078080

約数和(自身を除く): 51821192

約数列:

[1, 2, 4, 8, 31, 41, 62, 71, 82, 124, 142, 164, 248, 284, 328, 568, 1271, 2201, 2542, 2911, 4402, 5041, 5084, 5822, 8804, 10082, 10168, 11644, 17608, 20164, 23288, 40328, 90241, 156271, 180482, 206681, 312542, 360964, 413362, 625084, 721928, 826724, 1250168, 1653448, 6407111, 12814222, 25628444, 51256888]

約数ペア:

[(1, 51256888), (2, 25628444), (4, 12814222), (8, 6407111), (31, 1653448), (41, 1250168), (62, 826724), (71, 721928), (82, 625084), (124, 413362), (142, 360964), (164, 312542), (248, 206681), (284, 180482), (328, 156271), (568, 90241), (1271, 40328), (2201, 23288), (2542, 20164), (2911, 17608), (4402, 11644), (5041, 10168), (5084, 10082), (5822, 8804)]