51687808

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 109156320

約数和(自身を除く): 57468512

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 97, 128, 181, 184, 194, 362, 368, 388, 724, 736, 776, 1448, 1472, 1552, 2231, 2896, 2944, 3104, 4163, 4462, 5792, 6208, 8326, 8924, 11584, 12416, 16652, 17557, 17848, 23168, 33304, 35114, 35696, 66608, 70228, 71392, 133216, 140456, 142784, 266432, 280912, 285568, 403811, 532864, 561824, 807622, 1123648, 1615244, 2247296, 3230488, 6460976, 12921952, 25843904, 51687808]

約数ペア:

[(1, 51687808), (2, 25843904), (4, 12921952), (8, 6460976), (16, 3230488), (23, 2247296), (32, 1615244), (46, 1123648), (64, 807622), (92, 561824), (97, 532864), (128, 403811), (181, 285568), (184, 280912), (194, 266432), (362, 142784), (368, 140456), (388, 133216), (724, 71392), (736, 70228), (776, 66608), (1448, 35696), (1472, 35114), (1552, 33304), (2231, 23168), (2896, 17848), (2944, 17557), (3104, 16652), (4163, 12416), (4462, 11584), (5792, 8924), (6208, 8326)]