68243344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{328093}}^1$

素因数の和:328114

約数の個数: 20

約数和(自身を含む): 142392796

約数和(自身を除く): 74149452

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 328093, 656186, 1312372, 2624744, 4265209, 5249488, 8530418, 17060836, 34121672, 68243344]

約数ペア:

[(1, 68243344), (2, 34121672), (4, 17060836), (8, 8530418), (13, 5249488), (16, 4265209), (26, 2624744), (52, 1312372), (104, 656186), (208, 328093)]