90840806

素因数分解:

$2^1\times 7^3\times {\mathrm{132421}}^1$

素因数の和:132444

約数の個数: 16

約数和(自身を含む): 158906400

約数和(自身を除く): 68065594

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 132421, 264842, 926947, 1853894, 6488629, 12977258, 45420403, 90840806]

約数ペア:

[(1, 90840806), (2, 45420403), (7, 12977258), (14, 6488629), (49, 1853894), (98, 926947), (343, 264842), (686, 132421)]