68404139

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 73142784

約数和(自身を除く): 4738645

約数列:

[1, 23, 73, 131, 311, 1679, 3013, 7153, 9563, 22703, 40741, 219949, 522169, 937043, 2974093, 68404139]

約数ペア:

[(1, 68404139), (23, 2974093), (73, 937043), (131, 522169), (311, 219949), (1679, 40741), (3013, 22703), (7153, 9563)]