51210054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21425

約数の個数: 48

約数和(自身を含む): 133486080

約数和(自身を除く): 82276026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 21391, 42782, 64173, 128346, 149737, 192519, 299474, 385038, 406429, 449211, 812858, 898422, 1219287, 1347633, 2438574, 2695266, 2845003, 3657861, 5690006, 7315722, 8535009, 17070018, 25605027, 51210054]

約数ペア:

[(1, 51210054), (2, 25605027), (3, 17070018), (6, 8535009), (7, 7315722), (9, 5690006), (14, 3657861), (18, 2845003), (19, 2695266), (21, 2438574), (38, 1347633), (42, 1219287), (57, 898422), (63, 812858), (114, 449211), (126, 406429), (133, 385038), (171, 299474), (266, 192519), (342, 149737), (399, 128346), (798, 64173), (1197, 42782), (2394, 21391)]