64534856

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 130266240

約数和(自身を除く): 65731384

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 271, 289, 412, 542, 578, 824, 1084, 1156, 1751, 2168, 2312, 3502, 4607, 7004, 9214, 14008, 18428, 27913, 29767, 36856, 55826, 59534, 78319, 111652, 119068, 156638, 223304, 238136, 313276, 474521, 626552, 949042, 1898084, 3796168, 8066857, 16133714, 32267428, 64534856]

約数ペア:

[(1, 64534856), (2, 32267428), (4, 16133714), (8, 8066857), (17, 3796168), (34, 1898084), (68, 949042), (103, 626552), (136, 474521), (206, 313276), (271, 238136), (289, 223304), (412, 156638), (542, 119068), (578, 111652), (824, 78319), (1084, 59534), (1156, 55826), (1751, 36856), (2168, 29767), (2312, 27913), (3502, 18428), (4607, 14008), (7004, 9214)]