81262048

素因数分解:

$2^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1823}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 183859200

約数和(自身を除く): 102597152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 199, 224, 398, 796, 1393, 1592, 1823, 2786, 3184, 3646, 5572, 6368, 7292, 11144, 12761, 14584, 22288, 25522, 29168, 44576, 51044, 58336, 102088, 204176, 362777, 408352, 725554, 1451108, 2539439, 2902216, 5078878, 5804432, 10157756, 11608864, 20315512, 40631024, 81262048]

約数ペア:

[(1, 81262048), (2, 40631024), (4, 20315512), (7, 11608864), (8, 10157756), (14, 5804432), (16, 5078878), (28, 2902216), (32, 2539439), (56, 1451108), (112, 725554), (199, 408352), (224, 362777), (398, 204176), (796, 102088), (1393, 58336), (1592, 51044), (1823, 44576), (2786, 29168), (3184, 25522), (3646, 22288), (5572, 14584), (6368, 12761), (7292, 11144)]