128192792

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{176089}}^1$

素因数の和:176115

約数の個数: 32

約数和(自身を含む): 295831200

約数和(自身を除く): 167638408

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 176089, 352178, 704356, 1232623, 1408712, 2289157, 2465246, 4578314, 4930492, 9156628, 9860984, 16024099, 18313256, 32048198, 64096396, 128192792]

約数ペア:

[(1, 128192792), (2, 64096396), (4, 32048198), (7, 18313256), (8, 16024099), (13, 9860984), (14, 9156628), (26, 4930492), (28, 4578314), (52, 2465246), (56, 2289157), (91, 1408712), (104, 1232623), (182, 704356), (364, 352178), (728, 176089)]