68815214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{9419}}^1$

素因数の和:9715

約数の個数: 16

約数和(自身を含む): 111570480

約数和(自身を除く): 42755266

約数列:

[1, 2, 13, 26, 281, 562, 3653, 7306, 9419, 18838, 122447, 244894, 2646739, 5293478, 34407607, 68815214]

約数ペア:

[(1, 68815214), (2, 34407607), (13, 5293478), (26, 2646739), (281, 244894), (562, 122447), (3653, 18838), (7306, 9419)]