78905316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{939349}}^1$

素因数の和:939363

約数の個数: 24

約数和(自身を含む): 210414400

約数和(自身を除く): 131509084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 939349, 1878698, 2818047, 3757396, 5636094, 6575443, 11272188, 13150886, 19726329, 26301772, 39452658, 78905316]

約数ペア:

[(1, 78905316), (2, 39452658), (3, 26301772), (4, 19726329), (6, 13150886), (7, 11272188), (12, 6575443), (14, 5636094), (21, 3757396), (28, 2818047), (42, 1878698), (84, 939349)]