51440556

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 123919488

約数和(自身を除く): 72478932

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 131, 172, 258, 262, 393, 516, 524, 761, 786, 1522, 1572, 2283, 3044, 4566, 5633, 9132, 11266, 16899, 22532, 32723, 33798, 65446, 67596, 98169, 99691, 130892, 196338, 199382, 299073, 392676, 398764, 598146, 1196292, 4286713, 8573426, 12860139, 17146852, 25720278, 51440556]

約数ペア:

[(1, 51440556), (2, 25720278), (3, 17146852), (4, 12860139), (6, 8573426), (12, 4286713), (43, 1196292), (86, 598146), (129, 398764), (131, 392676), (172, 299073), (258, 199382), (262, 196338), (393, 130892), (516, 99691), (524, 98169), (761, 67596), (786, 65446), (1522, 33798), (1572, 32723), (2283, 22532), (3044, 16899), (4566, 11266), (5633, 9132)]