131688788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5857}}^1$

素因数の和:5952

約数の個数: 48

約数和(自身を含む): 291306624

約数和(自身を除く): 159617836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1606, 2044, 3212, 5621, 5857, 11242, 11714, 22484, 23428, 40999, 64427, 81998, 128854, 163996, 257708, 427561, 450989, 855122, 901978, 1710244, 1803956, 2992927, 4703171, 5985854, 9406342, 11971708, 18812684, 32922197, 65844394, 131688788]

約数ペア:

[(1, 131688788), (2, 65844394), (4, 32922197), (7, 18812684), (11, 11971708), (14, 9406342), (22, 5985854), (28, 4703171), (44, 2992927), (73, 1803956), (77, 1710244), (146, 901978), (154, 855122), (292, 450989), (308, 427561), (511, 257708), (803, 163996), (1022, 128854), (1606, 81998), (2044, 64427), (3212, 40999), (5621, 23428), (5857, 22484), (11242, 11714)]