81704448

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 240

約数和(自身を含む): 287258400

約数和(自身を除く): 205553952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 149, 153, 168, 192, 204, 224, 238, 252, 256, 272, 288, 298, 306, 336, 357, 384, 408, 447, 448, 476, 504, 512, 544, 576, 596, 612, 672, 714, 768, 816, 894, 896, 952, 1008, 1043, 1071, 1088, 1152, 1192, 1224, 1341, 1344, 1428, 1536, 1632, 1788, 1792, 1904, 2016, 2086, 2142, 2176, 2304, 2384, 2448, 2533, 2682, 2688, 2856, 3129, 3264, 3576, 3584, 3808, 4032, 4172, 4284, 4352, 4608, 4768, 4896, 5066, 5364, 5376, 5712, 6258, 6528, 7152, 7599, 7616, 8064, 8344, 8568, 8704, 9387, 9536, 9792, 10132, 10728, 10752, 11424, 12516, 13056, 14304, 15198, 15232, 16128, 16688, 17136, 17731, 18774, 19072, 19584, 20264, 21456, 22797, 22848, 25032, 26112, 28608, 30396, 30464, 32256, 33376, 34272, 35462, 37548, 38144, 39168, 40528, 42912, 45594, 45696, 50064, 53193, 57216, 60792, 60928, 66752, 68544, 70924, 75096, 76288, 78336, 81056, 85824, 91188, 91392, 100128, 106386, 114432, 121584, 133504, 137088, 141848, 150192, 159579, 162112, 171648, 182376, 182784, 200256, 212772, 228864, 243168, 267008, 274176, 283696, 300384, 319158, 324224, 343296, 364752, 400512, 425544, 486336, 534016, 548352, 567392, 600768, 638316, 648448, 686592, 729504, 801024, 851088, 972672, 1134784, 1201536, 1276632, 1296896, 1459008, 1602048, 1702176, 1945344, 2269568, 2403072, 2553264, 2918016, 3404352, 3890688, 4539136, 4806144, 5106528, 5836032, 6808704, 9078272, 10213056, 11672064, 13617408, 20426112, 27234816, 40852224, 81704448]

約数ペア:

[(1, 81704448), (2, 40852224), (3, 27234816), (4, 20426112), (6, 13617408), (7, 11672064), (8, 10213056), (9, 9078272), (12, 6808704), (14, 5836032), (16, 5106528), (17, 4806144), (18, 4539136), (21, 3890688), (24, 3404352), (28, 2918016), (32, 2553264), (34, 2403072), (36, 2269568), (42, 1945344), (48, 1702176), (51, 1602048), (56, 1459008), (63, 1296896), (64, 1276632), (68, 1201536), (72, 1134784), (84, 972672), (96, 851088), (102, 801024), (112, 729504), (119, 686592), (126, 648448), (128, 638316), (136, 600768), (144, 567392), (149, 548352), (153, 534016), (168, 486336), (192, 425544), (204, 400512), (224, 364752), (238, 343296), (252, 324224), (256, 319158), (272, 300384), (288, 283696), (298, 274176), (306, 267008), (336, 243168), (357, 228864), (384, 212772), (408, 200256), (447, 182784), (448, 182376), (476, 171648), (504, 162112), (512, 159579), (544, 150192), (576, 141848), (596, 137088), (612, 133504), (672, 121584), (714, 114432), (768, 106386), (816, 100128), (894, 91392), (896, 91188), (952, 85824), (1008, 81056), (1043, 78336), (1071, 76288), (1088, 75096), (1152, 70924), (1192, 68544), (1224, 66752), (1341, 60928), (1344, 60792), (1428, 57216), (1536, 53193), (1632, 50064), (1788, 45696), (1792, 45594), (1904, 42912), (2016, 40528), (2086, 39168), (2142, 38144), (2176, 37548), (2304, 35462), (2384, 34272), (2448, 33376), (2533, 32256), (2682, 30464), (2688, 30396), (2856, 28608), (3129, 26112), (3264, 25032), (3576, 22848), (3584, 22797), (3808, 21456), (4032, 20264), (4172, 19584), (4284, 19072), (4352, 18774), (4608, 17731), (4768, 17136), (4896, 16688), (5066, 16128), (5364, 15232), (5376, 15198), (5712, 14304), (6258, 13056), (6528, 12516), (7152, 11424), (7599, 10752), (7616, 10728), (8064, 10132), (8344, 9792), (8568, 9536), (8704, 9387)]