128415906

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{97729}}^1$

素因数の和:97810

約数の個数: 24

約数和(自身を含む): 282048780

約数和(自身を除く): 153632874

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 97729, 195458, 293187, 586374, 879561, 1759122, 7134217, 14268434, 21402651, 42805302, 64207953, 128415906]

約数ペア:

[(1, 128415906), (2, 64207953), (3, 42805302), (6, 21402651), (9, 14268434), (18, 7134217), (73, 1759122), (146, 879561), (219, 586374), (438, 293187), (657, 195458), (1314, 97729)]