87856688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1237}}^1$

素因数の和:1461

約数の個数: 40

約数和(自身を含む): 178687968

約数和(自身を除く): 90831280

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 193, 368, 386, 772, 1237, 1544, 2474, 3088, 4439, 4948, 8878, 9896, 17756, 19792, 28451, 35512, 56902, 71024, 113804, 227608, 238741, 455216, 477482, 954964, 1909928, 3819856, 5491043, 10982086, 21964172, 43928344, 87856688]

約数ペア:

[(1, 87856688), (2, 43928344), (4, 21964172), (8, 10982086), (16, 5491043), (23, 3819856), (46, 1909928), (92, 954964), (184, 477482), (193, 455216), (368, 238741), (386, 227608), (772, 113804), (1237, 71024), (1544, 56902), (2474, 35512), (3088, 28451), (4439, 19792), (4948, 17756), (8878, 9896)]