87475624

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2389}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 172080000

約数和(自身を除く): 84604376

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 199, 398, 796, 1592, 2389, 4577, 4778, 9154, 9556, 18308, 19112, 36616, 54947, 109894, 219788, 439576, 475411, 950822, 1901644, 3803288, 10934453, 21868906, 43737812, 87475624]

約数ペア:

[(1, 87475624), (2, 43737812), (4, 21868906), (8, 10934453), (23, 3803288), (46, 1901644), (92, 950822), (184, 475411), (199, 439576), (398, 219788), (796, 109894), (1592, 54947), (2389, 36616), (4577, 19112), (4778, 18308), (9154, 9556)]