81484656

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 243817728

約数和(自身を除く): 162333072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 43, 44, 48, 66, 74, 86, 88, 97, 111, 129, 132, 148, 172, 176, 194, 222, 258, 264, 291, 296, 344, 388, 407, 444, 473, 516, 528, 582, 592, 688, 776, 814, 888, 946, 1032, 1067, 1164, 1221, 1419, 1552, 1591, 1628, 1776, 1892, 2064, 2134, 2328, 2442, 2838, 3182, 3201, 3256, 3589, 3784, 4171, 4268, 4656, 4773, 4884, 5676, 6364, 6402, 6512, 7178, 7568, 8342, 8536, 9546, 9768, 10767, 11352, 12513, 12728, 12804, 14356, 16684, 17072, 17501, 19092, 19536, 21534, 22704, 25026, 25456, 25608, 28712, 33368, 35002, 38184, 39479, 43068, 45881, 50052, 51216, 52503, 57424, 66736, 70004, 76368, 78958, 86136, 91762, 100104, 105006, 118437, 137643, 140008, 154327, 157916, 172272, 183524, 200208, 210012, 236874, 275286, 280016, 308654, 315832, 367048, 420024, 462981, 473748, 550572, 617308, 631664, 734096, 840048, 925962, 947496, 1101144, 1234616, 1697597, 1851924, 1894992, 2202288, 2469232, 3395194, 3703848, 5092791, 6790388, 7407696, 10185582, 13580776, 20371164, 27161552, 40742328, 81484656]

約数ペア:

[(1, 81484656), (2, 40742328), (3, 27161552), (4, 20371164), (6, 13580776), (8, 10185582), (11, 7407696), (12, 6790388), (16, 5092791), (22, 3703848), (24, 3395194), (33, 2469232), (37, 2202288), (43, 1894992), (44, 1851924), (48, 1697597), (66, 1234616), (74, 1101144), (86, 947496), (88, 925962), (97, 840048), (111, 734096), (129, 631664), (132, 617308), (148, 550572), (172, 473748), (176, 462981), (194, 420024), (222, 367048), (258, 315832), (264, 308654), (291, 280016), (296, 275286), (344, 236874), (388, 210012), (407, 200208), (444, 183524), (473, 172272), (516, 157916), (528, 154327), (582, 140008), (592, 137643), (688, 118437), (776, 105006), (814, 100104), (888, 91762), (946, 86136), (1032, 78958), (1067, 76368), (1164, 70004), (1221, 66736), (1419, 57424), (1552, 52503), (1591, 51216), (1628, 50052), (1776, 45881), (1892, 43068), (2064, 39479), (2134, 38184), (2328, 35002), (2442, 33368), (2838, 28712), (3182, 25608), (3201, 25456), (3256, 25026), (3589, 22704), (3784, 21534), (4171, 19536), (4268, 19092), (4656, 17501), (4773, 17072), (4884, 16684), (5676, 14356), (6364, 12804), (6402, 12728), (6512, 12513), (7178, 11352), (7568, 10767), (8342, 9768), (8536, 9546)]