27721584

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 180

約数和(自身を含む): 89617528

約数和(自身を除く): 61895944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 37, 43, 44, 48, 66, 72, 74, 86, 88, 99, 111, 121, 129, 132, 144, 148, 172, 176, 198, 222, 242, 258, 264, 296, 333, 344, 363, 387, 396, 407, 444, 473, 484, 516, 528, 592, 666, 688, 726, 774, 792, 814, 888, 946, 968, 1032, 1089, 1221, 1332, 1419, 1452, 1548, 1584, 1591, 1628, 1776, 1892, 1936, 2064, 2178, 2442, 2664, 2838, 2904, 3096, 3182, 3256, 3663, 3784, 4257, 4356, 4477, 4773, 4884, 5203, 5328, 5676, 5808, 6192, 6364, 6512, 7326, 7568, 8514, 8712, 8954, 9546, 9768, 10406, 11352, 12728, 13431, 14319, 14652, 15609, 17028, 17424, 17501, 17908, 19092, 19536, 20812, 22704, 25456, 26862, 28638, 29304, 31218, 34056, 35002, 35816, 38184, 40293, 41624, 46827, 52503, 53724, 57276, 58608, 62436, 68112, 70004, 71632, 76368, 80586, 83248, 93654, 105006, 107448, 114552, 124872, 140008, 157509, 161172, 187308, 192511, 210012, 214896, 229104, 249744, 280016, 315018, 322344, 374616, 385022, 420024, 577533, 630036, 644688, 749232, 770044, 840048, 1155066, 1260072, 1540088, 1732599, 2310132, 2520144, 3080176, 3465198, 4620264, 6930396, 9240528, 13860792, 27721584]

約数ペア:

[(1, 27721584), (2, 13860792), (3, 9240528), (4, 6930396), (6, 4620264), (8, 3465198), (9, 3080176), (11, 2520144), (12, 2310132), (16, 1732599), (18, 1540088), (22, 1260072), (24, 1155066), (33, 840048), (36, 770044), (37, 749232), (43, 644688), (44, 630036), (48, 577533), (66, 420024), (72, 385022), (74, 374616), (86, 322344), (88, 315018), (99, 280016), (111, 249744), (121, 229104), (129, 214896), (132, 210012), (144, 192511), (148, 187308), (172, 161172), (176, 157509), (198, 140008), (222, 124872), (242, 114552), (258, 107448), (264, 105006), (296, 93654), (333, 83248), (344, 80586), (363, 76368), (387, 71632), (396, 70004), (407, 68112), (444, 62436), (473, 58608), (484, 57276), (516, 53724), (528, 52503), (592, 46827), (666, 41624), (688, 40293), (726, 38184), (774, 35816), (792, 35002), (814, 34056), (888, 31218), (946, 29304), (968, 28638), (1032, 26862), (1089, 25456), (1221, 22704), (1332, 20812), (1419, 19536), (1452, 19092), (1548, 17908), (1584, 17501), (1591, 17424), (1628, 17028), (1776, 15609), (1892, 14652), (1936, 14319), (2064, 13431), (2178, 12728), (2442, 11352), (2664, 10406), (2838, 9768), (2904, 9546), (3096, 8954), (3182, 8712), (3256, 8514), (3663, 7568), (3784, 7326), (4257, 6512), (4356, 6364), (4477, 6192), (4773, 5808), (4884, 5676), (5203, 5328)]