164025120004

素因数分解:

$2^2\times {\mathrm{4391}}^1\times {\mathrm{9338711}}^1$

素因数の和:9343106

約数の個数: 12

約数和(自身を含む): 287109361728

約数和(自身を除く): 123084241724

約数列:

[1, 2, 4, 4391, 8782, 17564, 9338711, 18677422, 37354844, 41006280001, 82012560002, 164025120004]

約数ペア:

[(1, 164025120004), (2, 82012560002), (4, 41006280001), (4391, 37354844), (8782, 18677422), (17564, 9338711)]