86988656

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2143}}^1$

素因数の和:2253

約数の個数: 40

約数和(自身を含む): 175464960

約数和(自身を除く): 88476304

約数列:

[1, 2, 4, 8, 16, 43, 59, 86, 118, 172, 236, 344, 472, 688, 944, 2143, 2537, 4286, 5074, 8572, 10148, 17144, 20296, 34288, 40592, 92149, 126437, 184298, 252874, 368596, 505748, 737192, 1011496, 1474384, 2022992, 5436791, 10873582, 21747164, 43494328, 86988656]

約数ペア:

[(1, 86988656), (2, 43494328), (4, 21747164), (8, 10873582), (16, 5436791), (43, 2022992), (59, 1474384), (86, 1011496), (118, 737192), (172, 505748), (236, 368596), (344, 252874), (472, 184298), (688, 126437), (944, 92149), (2143, 40592), (2537, 34288), (4286, 20296), (5074, 17144), (8572, 10148)]