12728268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 37503648

約数和(自身を除く): 24775380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 953, 954, 1113, 1484, 1906, 1908, 2226, 2859, 3339, 3812, 4452, 5718, 6671, 6678, 8577, 11436, 13342, 13356, 17154, 20013, 26684, 34308, 40026, 50509, 60039, 80052, 101018, 120078, 151527, 202036, 240156, 303054, 353563, 454581, 606108, 707126, 909162, 1060689, 1414252, 1818324, 2121378, 3182067, 4242756, 6364134, 12728268]

約数ペア:

[(1, 12728268), (2, 6364134), (3, 4242756), (4, 3182067), (6, 2121378), (7, 1818324), (9, 1414252), (12, 1060689), (14, 909162), (18, 707126), (21, 606108), (28, 454581), (36, 353563), (42, 303054), (53, 240156), (63, 202036), (84, 151527), (106, 120078), (126, 101018), (159, 80052), (212, 60039), (252, 50509), (318, 40026), (371, 34308), (477, 26684), (636, 20013), (742, 17154), (953, 13356), (954, 13342), (1113, 11436), (1484, 8577), (1906, 6678), (1908, 6671), (2226, 5718), (2859, 4452), (3339, 3812)]