68601818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{13781}}^1$

素因数の和:13933

約数の個数: 16

約数和(自身を含む): 109153440

約数和(自身を除く): 40551622

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 13781, 27562, 261839, 523678, 1805311, 3610622, 34300909, 68601818]

約数ペア:

[(1, 68601818), (2, 34300909), (19, 3610622), (38, 1805311), (131, 523678), (262, 261839), (2489, 27562), (4978, 13781)]