67813724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{140111}}^1$

素因数の和:140137

約数の個数: 18

約数和(自身を含む): 130444272

約数和(自身を除く): 62630548

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 140111, 280222, 560444, 1541221, 3082442, 6164884, 16953431, 33906862, 67813724]

約数ペア:

[(1, 67813724), (2, 33906862), (4, 16953431), (11, 6164884), (22, 3082442), (44, 1541221), (121, 560444), (242, 280222), (484, 140111)]