78889491681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{1523}}^1$

素因数の和:1971

約数の個数: 128

約数和(自身を含む): 144721575936

約数和(自身を除く): 65832084255

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 47, 77, 91, 141, 143, 231, 273, 329, 367, 429, 517, 611, 987, 1001, 1101, 1523, 1551, 1833, 2569, 3003, 3619, 4037, 4277, 4569, 4771, 6721, 7707, 10661, 10857, 12111, 12831, 14313, 16753, 17249, 19799, 20163, 28259, 31983, 33397, 47047, 50259, 51747, 52481, 59397, 71581, 84777, 100191, 117271, 120743, 138593, 141141, 157443, 189739, 214743, 217789, 224237, 351813, 362229, 367367, 415779, 501067, 558941, 569217, 653367, 672711, 787391, 930553, 1102101, 1328173, 1503201, 1524523, 1569659, 1676823, 2362173, 2466607, 2791659, 3912587, 3984519, 4573569, 4708977, 5511737, 6148351, 6513871, 7266233, 7399821, 10236083, 11737761, 16535211, 17266249, 18445053, 19541613, 21798699, 26270227, 30708249, 43038457, 50863631, 51798747, 71652581, 78810681, 79928563, 129115371, 152590893, 183891589, 214957743, 239785689, 288972497, 341512951, 551674767, 559499941, 866917491, 1024538853, 1678499823, 2022807479, 2390590657, 3756642461, 6068422437, 7171771971, 11269927383, 26296497227, 78889491681]

約数ペア:

[(1, 78889491681), (3, 26296497227), (7, 11269927383), (11, 7171771971), (13, 6068422437), (21, 3756642461), (33, 2390590657), (39, 2022807479), (47, 1678499823), (77, 1024538853), (91, 866917491), (141, 559499941), (143, 551674767), (231, 341512951), (273, 288972497), (329, 239785689), (367, 214957743), (429, 183891589), (517, 152590893), (611, 129115371), (987, 79928563), (1001, 78810681), (1101, 71652581), (1523, 51798747), (1551, 50863631), (1833, 43038457), (2569, 30708249), (3003, 26270227), (3619, 21798699), (4037, 19541613), (4277, 18445053), (4569, 17266249), (4771, 16535211), (6721, 11737761), (7707, 10236083), (10661, 7399821), (10857, 7266233), (12111, 6513871), (12831, 6148351), (14313, 5511737), (16753, 4708977), (17249, 4573569), (19799, 3984519), (20163, 3912587), (28259, 2791659), (31983, 2466607), (33397, 2362173), (47047, 1676823), (50259, 1569659), (51747, 1524523), (52481, 1503201), (59397, 1328173), (71581, 1102101), (84777, 930553), (100191, 787391), (117271, 672711), (120743, 653367), (138593, 569217), (141141, 558941), (157443, 501067), (189739, 415779), (214743, 367367), (217789, 362229), (224237, 351813)]