81775584

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 257572224

約数和(自身を除く): 175796640

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 83, 88, 96, 99, 132, 144, 166, 176, 198, 249, 264, 288, 311, 332, 352, 396, 498, 528, 622, 664, 747, 792, 913, 933, 996, 1056, 1244, 1328, 1494, 1584, 1826, 1866, 1992, 2488, 2656, 2739, 2799, 2988, 3168, 3421, 3652, 3732, 3984, 4976, 5478, 5598, 5976, 6842, 7304, 7464, 7968, 8217, 9952, 10263, 10956, 11196, 11952, 13684, 14608, 14928, 16434, 20526, 21912, 22392, 23904, 25813, 27368, 29216, 29856, 30789, 32868, 41052, 43824, 44784, 51626, 54736, 61578, 65736, 77439, 82104, 87648, 89568, 103252, 109472, 123156, 131472, 154878, 164208, 206504, 232317, 246312, 262944, 283943, 309756, 328416, 413008, 464634, 492624, 567886, 619512, 826016, 851829, 929268, 985248, 1135772, 1239024, 1703658, 1858536, 2271544, 2478048, 2555487, 3407316, 3717072, 4543088, 5110974, 6814632, 7434144, 9086176, 10221948, 13629264, 20443896, 27258528, 40887792, 81775584]

約数ペア:

[(1, 81775584), (2, 40887792), (3, 27258528), (4, 20443896), (6, 13629264), (8, 10221948), (9, 9086176), (11, 7434144), (12, 6814632), (16, 5110974), (18, 4543088), (22, 3717072), (24, 3407316), (32, 2555487), (33, 2478048), (36, 2271544), (44, 1858536), (48, 1703658), (66, 1239024), (72, 1135772), (83, 985248), (88, 929268), (96, 851829), (99, 826016), (132, 619512), (144, 567886), (166, 492624), (176, 464634), (198, 413008), (249, 328416), (264, 309756), (288, 283943), (311, 262944), (332, 246312), (352, 232317), (396, 206504), (498, 164208), (528, 154878), (622, 131472), (664, 123156), (747, 109472), (792, 103252), (913, 89568), (933, 87648), (996, 82104), (1056, 77439), (1244, 65736), (1328, 61578), (1494, 54736), (1584, 51626), (1826, 44784), (1866, 43824), (1992, 41052), (2488, 32868), (2656, 30789), (2739, 29856), (2799, 29216), (2988, 27368), (3168, 25813), (3421, 23904), (3652, 22392), (3732, 21912), (3984, 20526), (4976, 16434), (5478, 14928), (5598, 14608), (5976, 13684), (6842, 11952), (7304, 11196), (7464, 10956), (7968, 10263), (8217, 9952)]