68876674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{21089}}^1$

素因数の和:21185

約数の個数: 16

約数和(自身を含む): 109330560

約数和(自身を除く): 40453886

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 21089, 42178, 485047, 970094, 1497319, 2994638, 34438337, 68876674]

約数ペア:

[(1, 68876674), (2, 34438337), (23, 2994638), (46, 1497319), (71, 970094), (142, 485047), (1633, 42178), (3266, 21089)]