68220984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{218657}}^1$

素因数の和:218679

約数の個数: 32

約数和(自身を含む): 183672720

約数和(自身を除く): 115451736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 218657, 437314, 655971, 874628, 1311942, 1749256, 2623884, 2842541, 5247768, 5685082, 8527623, 11370164, 17055246, 22740328, 34110492, 68220984]

約数ペア:

[(1, 68220984), (2, 34110492), (3, 22740328), (4, 17055246), (6, 11370164), (8, 8527623), (12, 5685082), (13, 5247768), (24, 2842541), (26, 2623884), (39, 1749256), (52, 1311942), (78, 874628), (104, 655971), (156, 437314), (312, 218657)]