51780372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{616433}}^1$

素因数の和:616447

約数の個数: 24

約数和(自身を含む): 138081216

約数和(自身を除く): 86300844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 616433, 1232866, 1849299, 2465732, 3698598, 4315031, 7397196, 8630062, 12945093, 17260124, 25890186, 51780372]

約数ペア:

[(1, 51780372), (2, 25890186), (3, 17260124), (4, 12945093), (6, 8630062), (7, 7397196), (12, 4315031), (14, 3698598), (21, 2465732), (28, 1849299), (42, 1232866), (84, 616433)]