87686288

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{547}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 174908448

約数和(自身を除く): 87222160

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 233, 344, 466, 547, 688, 932, 1094, 1864, 2188, 3728, 4376, 8752, 10019, 20038, 23521, 40076, 47042, 80152, 94084, 127451, 160304, 188168, 254902, 376336, 509804, 1019608, 2039216, 5480393, 10960786, 21921572, 43843144, 87686288]

約数ペア:

[(1, 87686288), (2, 43843144), (4, 21921572), (8, 10960786), (16, 5480393), (43, 2039216), (86, 1019608), (172, 509804), (233, 376336), (344, 254902), (466, 188168), (547, 160304), (688, 127451), (932, 94084), (1094, 80152), (1864, 47042), (2188, 40076), (3728, 23521), (4376, 20038), (8752, 10019)]