66681648

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 180

約数和(自身を含む): 212252040

約数和(自身を除く): 145570392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 43, 44, 48, 66, 72, 86, 88, 89, 99, 121, 129, 132, 144, 172, 176, 178, 198, 242, 258, 264, 267, 344, 356, 363, 387, 396, 473, 484, 516, 528, 534, 688, 712, 726, 774, 792, 801, 946, 968, 979, 1032, 1068, 1089, 1419, 1424, 1452, 1548, 1584, 1602, 1892, 1936, 1958, 2064, 2136, 2178, 2838, 2904, 2937, 3096, 3204, 3784, 3827, 3916, 4257, 4272, 4356, 5203, 5676, 5808, 5874, 6192, 6408, 7568, 7654, 7832, 8514, 8712, 8811, 10406, 10769, 11352, 11481, 11748, 12816, 15308, 15609, 15664, 17028, 17424, 17622, 20812, 21538, 22704, 22962, 23496, 30616, 31218, 32307, 34056, 34443, 35244, 41624, 42097, 43076, 45924, 46827, 46992, 61232, 62436, 64614, 68112, 68886, 70488, 83248, 84194, 86152, 91848, 93654, 96921, 124872, 126291, 129228, 137772, 140976, 168388, 172304, 183696, 187308, 193842, 249744, 252582, 258456, 275544, 336776, 374616, 378873, 387684, 463067, 505164, 516912, 551088, 673552, 749232, 757746, 775368, 926134, 1010328, 1389201, 1515492, 1550736, 1852268, 2020656, 2778402, 3030984, 3704536, 4167603, 5556804, 6061968, 7409072, 8335206, 11113608, 16670412, 22227216, 33340824, 66681648]

約数ペア:

[(1, 66681648), (2, 33340824), (3, 22227216), (4, 16670412), (6, 11113608), (8, 8335206), (9, 7409072), (11, 6061968), (12, 5556804), (16, 4167603), (18, 3704536), (22, 3030984), (24, 2778402), (33, 2020656), (36, 1852268), (43, 1550736), (44, 1515492), (48, 1389201), (66, 1010328), (72, 926134), (86, 775368), (88, 757746), (89, 749232), (99, 673552), (121, 551088), (129, 516912), (132, 505164), (144, 463067), (172, 387684), (176, 378873), (178, 374616), (198, 336776), (242, 275544), (258, 258456), (264, 252582), (267, 249744), (344, 193842), (356, 187308), (363, 183696), (387, 172304), (396, 168388), (473, 140976), (484, 137772), (516, 129228), (528, 126291), (534, 124872), (688, 96921), (712, 93654), (726, 91848), (774, 86152), (792, 84194), (801, 83248), (946, 70488), (968, 68886), (979, 68112), (1032, 64614), (1068, 62436), (1089, 61232), (1419, 46992), (1424, 46827), (1452, 45924), (1548, 43076), (1584, 42097), (1602, 41624), (1892, 35244), (1936, 34443), (1958, 34056), (2064, 32307), (2136, 31218), (2178, 30616), (2838, 23496), (2904, 22962), (2937, 22704), (3096, 21538), (3204, 20812), (3784, 17622), (3827, 17424), (3916, 17028), (4257, 15664), (4272, 15609), (4356, 15308), (5203, 12816), (5676, 11748), (5808, 11481), (5874, 11352), (6192, 10769), (6408, 10406), (7568, 8811), (7654, 8712), (7832, 8514)]