81333504

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{41}}^2$

素因数の和:114

約数の個数: 216

約数和(自身を含む): 281744960

約数和(自身を除く): 200411456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 41, 42, 48, 54, 56, 63, 64, 72, 82, 84, 96, 108, 112, 123, 126, 128, 144, 164, 168, 189, 192, 216, 224, 246, 252, 256, 287, 288, 328, 336, 369, 378, 384, 432, 448, 492, 504, 574, 576, 656, 672, 738, 756, 768, 861, 864, 896, 984, 1008, 1107, 1148, 1152, 1312, 1344, 1476, 1512, 1681, 1722, 1728, 1792, 1968, 2016, 2214, 2296, 2304, 2583, 2624, 2688, 2952, 3024, 3362, 3444, 3456, 3936, 4032, 4428, 4592, 5043, 5166, 5248, 5376, 5904, 6048, 6724, 6888, 6912, 7749, 7872, 8064, 8856, 9184, 10086, 10332, 10496, 11767, 11808, 12096, 13448, 13776, 15129, 15498, 15744, 16128, 17712, 18368, 20172, 20664, 23534, 23616, 24192, 26896, 27552, 30258, 30996, 31488, 35301, 35424, 36736, 40344, 41328, 45387, 47068, 47232, 48384, 53792, 55104, 60516, 61992, 70602, 70848, 73472, 80688, 82656, 90774, 94136, 94464, 105903, 107584, 110208, 121032, 123984, 141204, 141696, 161376, 165312, 181548, 188272, 211806, 215168, 220416, 242064, 247968, 282408, 283392, 317709, 322752, 330624, 363096, 376544, 423612, 430336, 484128, 495936, 564816, 635418, 645504, 661248, 726192, 753088, 847224, 968256, 991872, 1129632, 1270836, 1291008, 1452384, 1506176, 1694448, 1936512, 1983744, 2259264, 2541672, 2904768, 3012352, 3388896, 3873024, 4518528, 5083344, 5809536, 6777792, 9037056, 10166688, 11619072, 13555584, 20333376, 27111168, 40666752, 81333504]

約数ペア:

[(1, 81333504), (2, 40666752), (3, 27111168), (4, 20333376), (6, 13555584), (7, 11619072), (8, 10166688), (9, 9037056), (12, 6777792), (14, 5809536), (16, 5083344), (18, 4518528), (21, 3873024), (24, 3388896), (27, 3012352), (28, 2904768), (32, 2541672), (36, 2259264), (41, 1983744), (42, 1936512), (48, 1694448), (54, 1506176), (56, 1452384), (63, 1291008), (64, 1270836), (72, 1129632), (82, 991872), (84, 968256), (96, 847224), (108, 753088), (112, 726192), (123, 661248), (126, 645504), (128, 635418), (144, 564816), (164, 495936), (168, 484128), (189, 430336), (192, 423612), (216, 376544), (224, 363096), (246, 330624), (252, 322752), (256, 317709), (287, 283392), (288, 282408), (328, 247968), (336, 242064), (369, 220416), (378, 215168), (384, 211806), (432, 188272), (448, 181548), (492, 165312), (504, 161376), (574, 141696), (576, 141204), (656, 123984), (672, 121032), (738, 110208), (756, 107584), (768, 105903), (861, 94464), (864, 94136), (896, 90774), (984, 82656), (1008, 80688), (1107, 73472), (1148, 70848), (1152, 70602), (1312, 61992), (1344, 60516), (1476, 55104), (1512, 53792), (1681, 48384), (1722, 47232), (1728, 47068), (1792, 45387), (1968, 41328), (2016, 40344), (2214, 36736), (2296, 35424), (2304, 35301), (2583, 31488), (2624, 30996), (2688, 30258), (2952, 27552), (3024, 26896), (3362, 24192), (3444, 23616), (3456, 23534), (3936, 20664), (4032, 20172), (4428, 18368), (4592, 17712), (5043, 16128), (5166, 15744), (5248, 15498), (5376, 15129), (5904, 13776), (6048, 13448), (6724, 12096), (6888, 11808), (6912, 11767), (7749, 10496), (7872, 10332), (8064, 10086), (8856, 9184)]