81041534

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 141937920

約数和(自身を除く): 60896386

約数列:

[1, 2, 7, 14, 73, 146, 179, 358, 443, 511, 886, 1022, 1253, 2506, 3101, 6202, 13067, 26134, 32339, 64678, 79297, 91469, 158594, 182938, 226373, 452746, 555079, 1110158, 5788681, 11577362, 40520767, 81041534]

約数ペア:

[(1, 81041534), (2, 40520767), (7, 11577362), (14, 5788681), (73, 1110158), (146, 555079), (179, 452746), (358, 226373), (443, 182938), (511, 158594), (886, 91469), (1022, 79297), (1253, 64678), (2506, 32339), (3101, 26134), (6202, 13067)]