79878352

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{68389}}^1$

素因数の和:68470

約数の個数: 20

約数和(自身を含む): 156886660

約数和(自身を除く): 77008308

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 68389, 136778, 273556, 547112, 1094224, 4992397, 9984794, 19969588, 39939176, 79878352]

約数ペア:

[(1, 79878352), (2, 39939176), (4, 19969588), (8, 9984794), (16, 4992397), (73, 1094224), (146, 547112), (292, 273556), (584, 136778), (1168, 68389)]