71312112

素因数分解:

$2^4\times 3^2\times {\mathrm{251}}^1\times {\mathrm{1973}}^1$

素因数の和:2238

約数の個数: 60

約数和(自身を含む): 200471544

約数和(自身を除く): 129159432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 251, 502, 753, 1004, 1506, 1973, 2008, 2259, 3012, 3946, 4016, 4518, 5919, 6024, 7892, 9036, 11838, 12048, 15784, 17757, 18072, 23676, 31568, 35514, 36144, 47352, 71028, 94704, 142056, 284112, 495223, 990446, 1485669, 1980892, 2971338, 3961784, 4457007, 5942676, 7923568, 8914014, 11885352, 17828028, 23770704, 35656056, 71312112]

約数ペア:

[(1, 71312112), (2, 35656056), (3, 23770704), (4, 17828028), (6, 11885352), (8, 8914014), (9, 7923568), (12, 5942676), (16, 4457007), (18, 3961784), (24, 2971338), (36, 1980892), (48, 1485669), (72, 990446), (144, 495223), (251, 284112), (502, 142056), (753, 94704), (1004, 71028), (1506, 47352), (1973, 36144), (2008, 35514), (2259, 31568), (3012, 23676), (3946, 18072), (4016, 17757), (4518, 15784), (5919, 12048), (6024, 11838), (7892, 9036)]