123457686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 281788416

約数和(自身を除く): 158330730

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 83, 93, 166, 186, 249, 341, 498, 682, 727, 913, 1023, 1454, 1826, 2046, 2181, 2573, 2739, 4362, 5146, 5478, 7719, 7997, 15438, 15994, 22537, 23991, 28303, 45074, 47982, 56606, 60341, 67611, 84909, 120682, 135222, 169818, 181023, 247907, 362046, 495814, 663751, 743721, 1327502, 1487442, 1870571, 1991253, 3741142, 3982506, 5611713, 11223426, 20576281, 41152562, 61728843, 123457686]

約数ペア:

[(1, 123457686), (2, 61728843), (3, 41152562), (6, 20576281), (11, 11223426), (22, 5611713), (31, 3982506), (33, 3741142), (62, 1991253), (66, 1870571), (83, 1487442), (93, 1327502), (166, 743721), (186, 663751), (249, 495814), (341, 362046), (498, 247907), (682, 181023), (727, 169818), (913, 135222), (1023, 120682), (1454, 84909), (1826, 67611), (2046, 60341), (2181, 56606), (2573, 47982), (2739, 45074), (4362, 28303), (5146, 23991), (5478, 22537), (7719, 15994), (7997, 15438)]