85878128

素因数分解:

$2^4\times 7^1\times {\mathrm{766769}}^1$

素因数の和:766784

約数の個数: 20

約数和(自身を含む): 190158960

約数和(自身を除く): 104280832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 766769, 1533538, 3067076, 5367383, 6134152, 10734766, 12268304, 21469532, 42939064, 85878128]

約数ペア:

[(1, 85878128), (2, 42939064), (4, 21469532), (7, 12268304), (8, 10734766), (14, 6134152), (16, 5367383), (28, 3067076), (56, 1533538), (112, 766769)]