51831136

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3259}}^1$

素因数の和:3347

約数の個数: 48

約数和(自身を含む): 118298880

約数和(自身を除く): 66467744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3259, 3976, 6518, 7952, 13036, 15904, 22813, 26072, 45626, 52144, 91252, 104288, 182504, 231389, 365008, 462778, 730016, 925556, 1619723, 1851112, 3239446, 3702224, 6478892, 7404448, 12957784, 25915568, 51831136]

約数ペア:

[(1, 51831136), (2, 25915568), (4, 12957784), (7, 7404448), (8, 6478892), (14, 3702224), (16, 3239446), (28, 1851112), (32, 1619723), (56, 925556), (71, 730016), (112, 462778), (142, 365008), (224, 231389), (284, 182504), (497, 104288), (568, 91252), (994, 52144), (1136, 45626), (1988, 26072), (2272, 22813), (3259, 15904), (3976, 13036), (6518, 7952)]