128231676

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{82837}}^1$

素因数の和:82890

約数の個数: 36

約数和(自身を含む): 331683352

約数和(自身を除く): 203451676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 82837, 165674, 248511, 331348, 497022, 745533, 994044, 1491066, 2982132, 3561991, 7123982, 10685973, 14247964, 21371946, 32057919, 42743892, 64115838, 128231676]

約数ペア:

[(1, 128231676), (2, 64115838), (3, 42743892), (4, 32057919), (6, 21371946), (9, 14247964), (12, 10685973), (18, 7123982), (36, 3561991), (43, 2982132), (86, 1491066), (129, 994044), (172, 745533), (258, 497022), (387, 331348), (516, 248511), (774, 165674), (1548, 82837)]