77731852

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{160603}}^1$

素因数の和:160629

約数の個数: 18

約数和(自身を含む): 149522324

約数和(自身を除く): 71790472

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 160603, 321206, 642412, 1766633, 3533266, 7066532, 19432963, 38865926, 77731852]

約数ペア:

[(1, 77731852), (2, 38865926), (4, 19432963), (11, 7066532), (22, 3533266), (44, 1766633), (121, 642412), (242, 321206), (484, 160603)]