128140068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1525477}}^1$

素因数の和:1525491

約数の個数: 24

約数和(自身を含む): 341707072

約数和(自身を除く): 213567004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1525477, 3050954, 4576431, 6101908, 9152862, 10678339, 18305724, 21356678, 32035017, 42713356, 64070034, 128140068]

約数ペア:

[(1, 128140068), (2, 64070034), (3, 42713356), (4, 32035017), (6, 21356678), (7, 18305724), (12, 10678339), (14, 9152862), (21, 6101908), (28, 4576431), (42, 3050954), (84, 1525477)]