66240724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{136861}}^1$

素因数の和:136887

約数の個数: 18

約数和(自身を含む): 127418522

約数和(自身を除く): 61177798

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 136861, 273722, 547444, 1505471, 3010942, 6021884, 16560181, 33120362, 66240724]

約数ペア:

[(1, 66240724), (2, 33120362), (4, 16560181), (11, 6021884), (22, 3010942), (44, 1505471), (121, 547444), (242, 273722), (484, 136861)]