74678128

素因数分解:

$2^4\times 7^1\times {\mathrm{666769}}^1$

素因数の和:666784

約数の個数: 20

約数和(自身を含む): 165358960

約数和(自身を除く): 90680832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 666769, 1333538, 2667076, 4667383, 5334152, 9334766, 10668304, 18669532, 37339064, 74678128]

約数ペア:

[(1, 74678128), (2, 37339064), (4, 18669532), (7, 10668304), (8, 9334766), (14, 5334152), (16, 4667383), (28, 2667076), (56, 1333538), (112, 666769)]