67966858

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 102960000

約数和(自身を除く): 34993142

約数列:

[1, 2, 199, 389, 398, 439, 778, 878, 77411, 87361, 154822, 170771, 174722, 341542, 33983429, 67966858]

約数ペア:

[(1, 67966858), (2, 33983429), (199, 341542), (389, 174722), (398, 170771), (439, 154822), (778, 87361), (878, 77411)]