51787222

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2\times {\mathrm{113}}^1$

素因数の和:304

約数の個数: 24

約数和(自身を含む): 81304344

約数和(自身を除く): 29517122

約数列:

[1, 2, 43, 73, 86, 113, 146, 226, 3139, 4859, 5329, 6278, 8249, 9718, 10658, 16498, 229147, 354707, 458294, 602177, 709414, 1204354, 25893611, 51787222]

約数ペア:

[(1, 51787222), (2, 25893611), (43, 1204354), (73, 709414), (86, 602177), (113, 458294), (146, 354707), (226, 229147), (3139, 16498), (4859, 10658), (5329, 9718), (6278, 8249)]