78854354

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{2027}}^1$

素因数の和:2449

約数の個数: 16

約数和(自身を含む): 120901248

約数和(自身を除く): 42046894

約数列:

[1, 2, 53, 106, 367, 734, 2027, 4054, 19451, 38902, 107431, 214862, 743909, 1487818, 39427177, 78854354]

約数ペア:

[(1, 78854354), (2, 39427177), (53, 1487818), (106, 743909), (367, 214862), (734, 107431), (2027, 38902), (4054, 19451)]