80209188

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 214626048

約数和(自身を除く): 134416860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 207, 219, 276, 292, 414, 438, 657, 828, 876, 1314, 1327, 1679, 2628, 2654, 3358, 3981, 5037, 5308, 6716, 7962, 10074, 11943, 15111, 15924, 20148, 23886, 30222, 30521, 47772, 60444, 61042, 91563, 96871, 122084, 183126, 193742, 274689, 290613, 366252, 387484, 549378, 581226, 871839, 1098756, 1162452, 1743678, 2228033, 3487356, 4456066, 6684099, 8912132, 13368198, 20052297, 26736396, 40104594, 80209188]

約数ペア:

[(1, 80209188), (2, 40104594), (3, 26736396), (4, 20052297), (6, 13368198), (9, 8912132), (12, 6684099), (18, 4456066), (23, 3487356), (36, 2228033), (46, 1743678), (69, 1162452), (73, 1098756), (92, 871839), (138, 581226), (146, 549378), (207, 387484), (219, 366252), (276, 290613), (292, 274689), (414, 193742), (438, 183126), (657, 122084), (828, 96871), (876, 91563), (1314, 61042), (1327, 60444), (1679, 47772), (2628, 30521), (2654, 30222), (3358, 23886), (3981, 20148), (5037, 15924), (5308, 15111), (6716, 11943), (7962, 10074)]