90381904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 183470400

約数和(自身を除く): 93088496

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 449, 547, 898, 1094, 1796, 2188, 3592, 4376, 7184, 8752, 10327, 12581, 20654, 25162, 41308, 50324, 82616, 100648, 165232, 201296, 245603, 491206, 982412, 1964824, 3929648, 5648869, 11297738, 22595476, 45190952, 90381904]

約数ペア:

[(1, 90381904), (2, 45190952), (4, 22595476), (8, 11297738), (16, 5648869), (23, 3929648), (46, 1964824), (92, 982412), (184, 491206), (368, 245603), (449, 201296), (547, 165232), (898, 100648), (1094, 82616), (1796, 50324), (2188, 41308), (3592, 25162), (4376, 20654), (7184, 12581), (8752, 10327)]