65334416

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 150192768

約数和(自身を除く): 84858352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 73, 112, 122, 131, 146, 244, 262, 292, 427, 488, 511, 524, 584, 854, 917, 976, 1022, 1048, 1168, 1708, 1834, 2044, 2096, 3416, 3668, 4088, 4453, 6832, 7336, 7991, 8176, 8906, 9563, 14672, 15982, 17812, 19126, 31171, 31964, 35624, 38252, 55937, 62342, 63928, 66941, 71248, 76504, 111874, 124684, 127856, 133882, 153008, 223748, 249368, 267764, 447496, 498736, 535528, 583343, 894992, 1071056, 1166686, 2333372, 4083401, 4666744, 8166802, 9333488, 16333604, 32667208, 65334416]

約数ペア:

[(1, 65334416), (2, 32667208), (4, 16333604), (7, 9333488), (8, 8166802), (14, 4666744), (16, 4083401), (28, 2333372), (56, 1166686), (61, 1071056), (73, 894992), (112, 583343), (122, 535528), (131, 498736), (146, 447496), (244, 267764), (262, 249368), (292, 223748), (427, 153008), (488, 133882), (511, 127856), (524, 124684), (584, 111874), (854, 76504), (917, 71248), (976, 66941), (1022, 63928), (1048, 62342), (1168, 55937), (1708, 38252), (1834, 35624), (2044, 31964), (2096, 31171), (3416, 19126), (3668, 17812), (4088, 15982), (4453, 14672), (6832, 9563), (7336, 8906), (7991, 8176)]