128410254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1019129}}^1$

素因数の和:1019144

約数の個数: 24

約数和(自身を含む): 317968560

約数和(自身を除く): 189558306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1019129, 2038258, 3057387, 6114774, 7133903, 9172161, 14267806, 18344322, 21401709, 42803418, 64205127, 128410254]

約数ペア:

[(1, 128410254), (2, 64205127), (3, 42803418), (6, 21401709), (7, 18344322), (9, 14267806), (14, 9172161), (18, 7133903), (21, 6114774), (42, 3057387), (63, 2038258), (126, 1019129)]