78428834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{10099}}^1$

素因数の和:10465

約数の個数: 16

約数和(自身を含む): 128714400

約数和(自身を除く): 50285566

約数列:

[1, 2, 11, 22, 353, 706, 3883, 7766, 10099, 20198, 111089, 222178, 3564947, 7129894, 39214417, 78428834]

約数ペア:

[(1, 78428834), (2, 39214417), (11, 7129894), (22, 3564947), (353, 222178), (706, 111089), (3883, 20198), (7766, 10099)]