123072004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{254281}}^1$

素因数の和:254307

約数の個数: 18

約数和(自身を含む): 236736542

約数和(自身を除く): 113664538

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 254281, 508562, 1017124, 2797091, 5594182, 11188364, 30768001, 61536002, 123072004]

約数ペア:

[(1, 123072004), (2, 61536002), (4, 30768001), (11, 11188364), (22, 5594182), (44, 2797091), (121, 1017124), (242, 508562), (484, 254281)]