78961864

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{27961}}^1$

素因数の和:28320

約数の個数: 16

約数和(自身を含む): 148478220

約数和(自身を除く): 69516356

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 27961, 55922, 111844, 223688, 9870233, 19740466, 39480932, 78961864]

約数ペア:

[(1, 78961864), (2, 39480932), (4, 19740466), (8, 9870233), (353, 223688), (706, 111844), (1412, 55922), (2824, 27961)]