81852888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{262349}}^1$

素因数の和:262371

約数の個数: 32

約数和(自身を含む): 220374000

約数和(自身を除く): 138521112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 262349, 524698, 787047, 1049396, 1574094, 2098792, 3148188, 3410537, 6296376, 6821074, 10231611, 13642148, 20463222, 27284296, 40926444, 81852888]

約数ペア:

[(1, 81852888), (2, 40926444), (3, 27284296), (4, 20463222), (6, 13642148), (8, 10231611), (12, 6821074), (13, 6296376), (24, 3410537), (26, 3148188), (39, 2098792), (52, 1574094), (78, 1049396), (104, 787047), (156, 524698), (312, 262349)]