68574878

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{2689}}^1$

素因数の和:3043

約数の個数: 16

約数和(自身を含む): 105749280

約数和(自身を除く): 37174402

約数列:

[1, 2, 41, 82, 311, 622, 2689, 5378, 12751, 25502, 110249, 220498, 836279, 1672558, 34287439, 68574878]

約数ペア:

[(1, 68574878), (2, 34287439), (41, 1672558), (82, 836279), (311, 220498), (622, 110249), (2689, 25502), (5378, 12751)]