51213816

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{12479}}^1$

素因数の和:12513

約数の個数: 64

約数和(自身を含む): 149760000

約数和(自身を除く): 98546184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 12479, 24958, 37437, 49916, 74874, 99832, 112311, 149748, 224622, 237101, 299496, 336933, 449244, 474202, 673866, 711303, 898488, 948404, 1347732, 1422606, 1896808, 2133909, 2695464, 2845212, 4267818, 5690424, 6401727, 8535636, 12803454, 17071272, 25606908, 51213816]

約数ペア:

[(1, 51213816), (2, 25606908), (3, 17071272), (4, 12803454), (6, 8535636), (8, 6401727), (9, 5690424), (12, 4267818), (18, 2845212), (19, 2695464), (24, 2133909), (27, 1896808), (36, 1422606), (38, 1347732), (54, 948404), (57, 898488), (72, 711303), (76, 673866), (108, 474202), (114, 449244), (152, 336933), (171, 299496), (216, 237101), (228, 224622), (342, 149748), (456, 112311), (513, 99832), (684, 74874), (1026, 49916), (1368, 37437), (2052, 24958), (4104, 12479)]