81468576

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 216

約数和(自身を含む): 282338784

約数和(自身を除く): 200870208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 96, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 224, 251, 252, 276, 288, 294, 322, 336, 368, 392, 414, 441, 483, 502, 504, 552, 588, 644, 672, 736, 753, 784, 828, 882, 966, 1004, 1008, 1104, 1127, 1176, 1288, 1449, 1506, 1568, 1656, 1757, 1764, 1932, 2008, 2016, 2208, 2254, 2259, 2352, 2576, 2898, 3012, 3312, 3381, 3514, 3528, 3864, 4016, 4508, 4518, 4704, 5152, 5271, 5773, 5796, 6024, 6624, 6762, 7028, 7056, 7728, 8032, 9016, 9036, 10143, 10542, 11546, 11592, 12048, 12299, 13524, 14056, 14112, 15456, 15813, 17319, 18032, 18072, 20286, 21084, 23092, 23184, 24096, 24598, 27048, 28112, 31626, 34638, 36064, 36144, 36897, 40411, 40572, 42168, 46184, 46368, 49196, 51957, 54096, 56224, 63252, 69276, 72288, 73794, 80822, 81144, 84336, 92368, 98392, 103914, 108192, 110691, 121233, 126504, 138552, 147588, 161644, 162288, 168672, 184736, 196784, 207828, 221382, 242466, 253008, 277104, 282877, 295176, 323288, 324576, 363699, 393568, 415656, 442764, 484932, 506016, 554208, 565754, 590352, 646576, 727398, 831312, 848631, 885528, 969864, 1131508, 1180704, 1293152, 1454796, 1662624, 1697262, 1771056, 1939728, 2263016, 2545893, 2909592, 3394524, 3542112, 3879456, 4526032, 5091786, 5819184, 6789048, 9052064, 10183572, 11638368, 13578096, 20367144, 27156192, 40734288, 81468576]

約数ペア:

[(1, 81468576), (2, 40734288), (3, 27156192), (4, 20367144), (6, 13578096), (7, 11638368), (8, 10183572), (9, 9052064), (12, 6789048), (14, 5819184), (16, 5091786), (18, 4526032), (21, 3879456), (23, 3542112), (24, 3394524), (28, 2909592), (32, 2545893), (36, 2263016), (42, 1939728), (46, 1771056), (48, 1697262), (49, 1662624), (56, 1454796), (63, 1293152), (69, 1180704), (72, 1131508), (84, 969864), (92, 885528), (96, 848631), (98, 831312), (112, 727398), (126, 646576), (138, 590352), (144, 565754), (147, 554208), (161, 506016), (168, 484932), (184, 442764), (196, 415656), (207, 393568), (224, 363699), (251, 324576), (252, 323288), (276, 295176), (288, 282877), (294, 277104), (322, 253008), (336, 242466), (368, 221382), (392, 207828), (414, 196784), (441, 184736), (483, 168672), (502, 162288), (504, 161644), (552, 147588), (588, 138552), (644, 126504), (672, 121233), (736, 110691), (753, 108192), (784, 103914), (828, 98392), (882, 92368), (966, 84336), (1004, 81144), (1008, 80822), (1104, 73794), (1127, 72288), (1176, 69276), (1288, 63252), (1449, 56224), (1506, 54096), (1568, 51957), (1656, 49196), (1757, 46368), (1764, 46184), (1932, 42168), (2008, 40572), (2016, 40411), (2208, 36897), (2254, 36144), (2259, 36064), (2352, 34638), (2576, 31626), (2898, 28112), (3012, 27048), (3312, 24598), (3381, 24096), (3514, 23184), (3528, 23092), (3864, 21084), (4016, 20286), (4508, 18072), (4518, 18032), (4704, 17319), (5152, 15813), (5271, 15456), (5773, 14112), (5796, 14056), (6024, 13524), (6624, 12299), (6762, 12048), (7028, 11592), (7056, 11546), (7728, 10542), (8032, 10143), (9016, 9036)]