68011678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{13457}}^1$

素因数の和:13504

約数の個数: 24

約数和(自身を含む): 123059952

約数和(自身を除く): 55048274

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 13457, 26914, 94199, 188398, 255683, 511366, 1789781, 3579562, 4857977, 9715954, 34005839, 68011678]

約数ペア:

[(1, 68011678), (2, 34005839), (7, 9715954), (14, 4857977), (19, 3579562), (38, 1789781), (133, 511366), (266, 255683), (361, 188398), (722, 94199), (2527, 26914), (5054, 13457)]