78894154

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:1161

約数の個数: 16

約数和(自身を含む): 119517192

約数和(自身を除く): 40623038

約数列:

[1, 2, 193, 313, 386, 626, 653, 1306, 60409, 120818, 126029, 204389, 252058, 408778, 39447077, 78894154]

約数ペア:

[(1, 78894154), (2, 39447077), (193, 408778), (313, 252058), (386, 204389), (626, 126029), (653, 120818), (1306, 60409)]