68456993

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 81948672

約数和(自身を除く): 13491679

約数列:

[1, 11, 23, 37, 71, 103, 253, 407, 781, 851, 1133, 1633, 2369, 2627, 3811, 7313, 9361, 17963, 26059, 28897, 41921, 60421, 80443, 87653, 168199, 270581, 664631, 964183, 1850189, 2976391, 6223363, 68456993]

約数ペア:

[(1, 68456993), (11, 6223363), (23, 2976391), (37, 1850189), (71, 964183), (103, 664631), (253, 270581), (407, 168199), (781, 87653), (851, 80443), (1133, 60421), (1633, 41921), (2369, 28897), (2627, 26059), (3811, 17963), (7313, 9361)]