90243004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1151}}^1\times {\mathrm{1153}}^1$

素因数の和:2325

約数の個数: 24

約数和(自身を含む): 167505408

約数和(自身を除く): 77262404

約数列:

[1, 2, 4, 17, 34, 68, 1151, 1153, 2302, 2306, 4604, 4612, 19567, 19601, 39134, 39202, 78268, 78404, 1327103, 2654206, 5308412, 22560751, 45121502, 90243004]

約数ペア:

[(1, 90243004), (2, 45121502), (4, 22560751), (17, 5308412), (34, 2654206), (68, 1327103), (1151, 78404), (1153, 78268), (2302, 39202), (2306, 39134), (4604, 19601), (4612, 19567)]