78267770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27271}}^1$

素因数の和:27326

約数の個数: 32

約数和(自身を含む): 164941056

約数和(自身を除く): 86673286

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 27271, 54542, 136355, 190897, 272710, 381794, 954485, 1118111, 1908970, 2236222, 5590555, 7826777, 11181110, 15653554, 39133885, 78267770]

約数ペア:

[(1, 78267770), (2, 39133885), (5, 15653554), (7, 11181110), (10, 7826777), (14, 5590555), (35, 2236222), (41, 1908970), (70, 1118111), (82, 954485), (205, 381794), (287, 272710), (410, 190897), (574, 136355), (1435, 54542), (2870, 27271)]