55997784

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1979}}^1$

素因数の和:2125

約数の個数: 64

約数和(自身を含む): 156816000

約数和(自身を除く): 100818216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 786, 1048, 1179, 1572, 1979, 2358, 3144, 3537, 3958, 4716, 5937, 7074, 7916, 9432, 11874, 14148, 15832, 17811, 23748, 28296, 35622, 47496, 53433, 71244, 106866, 142488, 213732, 259249, 427464, 518498, 777747, 1036996, 1555494, 2073992, 2333241, 3110988, 4666482, 6221976, 6999723, 9332964, 13999446, 18665928, 27998892, 55997784]

約数ペア:

[(1, 55997784), (2, 27998892), (3, 18665928), (4, 13999446), (6, 9332964), (8, 6999723), (9, 6221976), (12, 4666482), (18, 3110988), (24, 2333241), (27, 2073992), (36, 1555494), (54, 1036996), (72, 777747), (108, 518498), (131, 427464), (216, 259249), (262, 213732), (393, 142488), (524, 106866), (786, 71244), (1048, 53433), (1179, 47496), (1572, 35622), (1979, 28296), (2358, 23748), (3144, 17811), (3537, 15832), (3958, 14148), (4716, 11874), (5937, 9432), (7074, 7916)]