80787258

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 178588800

約数和(自身を除く): 97801542

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 211, 239, 267, 422, 478, 534, 633, 717, 801, 1266, 1434, 1602, 1899, 2151, 3798, 4302, 18779, 21271, 37558, 42542, 50429, 56337, 63813, 100858, 112674, 127626, 151287, 169011, 191439, 302574, 338022, 382878, 453861, 907722, 4488181, 8976362, 13464543, 26929086, 40393629, 80787258]

約数ペア:

[(1, 80787258), (2, 40393629), (3, 26929086), (6, 13464543), (9, 8976362), (18, 4488181), (89, 907722), (178, 453861), (211, 382878), (239, 338022), (267, 302574), (422, 191439), (478, 169011), (534, 151287), (633, 127626), (717, 112674), (801, 100858), (1266, 63813), (1434, 56337), (1602, 50429), (1899, 42542), (2151, 37558), (3798, 21271), (4302, 18779)]