68199544

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7757}}^1$

素因数の和:7927

約数の個数: 32

約数和(自身を含む): 147091680

約数和(自身を除く): 78892136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 7757, 8792, 15514, 31028, 54299, 62056, 108598, 217196, 434392, 1217849, 2435698, 4871396, 8524943, 9742792, 17049886, 34099772, 68199544]

約数ペア:

[(1, 68199544), (2, 34099772), (4, 17049886), (7, 9742792), (8, 8524943), (14, 4871396), (28, 2435698), (56, 1217849), (157, 434392), (314, 217196), (628, 108598), (1099, 62056), (1256, 54299), (2198, 31028), (4396, 15514), (7757, 8792)]