78790684

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{68633}}^1$

素因数の和:68685

約数の個数: 24

約数和(自身を含む): 161427168

約数和(自身を除く): 82636484

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 68633, 137266, 274532, 480431, 960862, 1921724, 2813953, 5627906, 11255812, 19697671, 39395342, 78790684]

約数ペア:

[(1, 78790684), (2, 39395342), (4, 19697671), (7, 11255812), (14, 5627906), (28, 2813953), (41, 1921724), (82, 960862), (164, 480431), (287, 274532), (574, 137266), (1148, 68633)]