136688888

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{128467}}^1$

素因数の和:128499

約数の個数: 32

約数和(自身を含む): 308323200

約数和(自身を除く): 171634312

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 128467, 256934, 513868, 899269, 1027736, 1798538, 2440873, 3597076, 4881746, 7194152, 9763492, 17086111, 19526984, 34172222, 68344444, 136688888]

約数ペア:

[(1, 136688888), (2, 68344444), (4, 34172222), (7, 19526984), (8, 17086111), (14, 9763492), (19, 7194152), (28, 4881746), (38, 3597076), (56, 2440873), (76, 1798538), (133, 1027736), (152, 899269), (266, 513868), (532, 256934), (1064, 128467)]