72108288

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 216

約数和(自身を含む): 252540288

約数和(自身を除く): 180432000

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, 153, 168, 192, 204, 224, 238, 252, 256, 263, 272, 288, 306, 336, 357, 384, 408, 448, 476, 504, 526, 544, 576, 612, 672, 714, 768, 789, 816, 896, 952, 1008, 1052, 1071, 1088, 1152, 1224, 1344, 1428, 1578, 1632, 1792, 1841, 1904, 2016, 2104, 2142, 2176, 2304, 2367, 2448, 2688, 2856, 3156, 3264, 3682, 3808, 4032, 4208, 4284, 4352, 4471, 4734, 4896, 5376, 5523, 5712, 6312, 6528, 7364, 7616, 8064, 8416, 8568, 8942, 9468, 9792, 11046, 11424, 12624, 13056, 13413, 14728, 15232, 16128, 16569, 16832, 17136, 17884, 18936, 19584, 22092, 22848, 25248, 26826, 29456, 30464, 31297, 33138, 33664, 34272, 35768, 37872, 39168, 40239, 44184, 45696, 50496, 53652, 58912, 62594, 66276, 67328, 68544, 71536, 75744, 80478, 88368, 91392, 93891, 100992, 107304, 117824, 125188, 132552, 137088, 143072, 151488, 160956, 176736, 187782, 201984, 214608, 235648, 250376, 265104, 274176, 281673, 286144, 302976, 321912, 353472, 375564, 429216, 471296, 500752, 530208, 563346, 572288, 605952, 643824, 706944, 751128, 858432, 1001504, 1060416, 1126692, 1144576, 1287648, 1413888, 1502256, 1716864, 2003008, 2120832, 2253384, 2575296, 3004512, 3433728, 4006016, 4241664, 4506768, 5150592, 6009024, 8012032, 9013536, 10301184, 12018048, 18027072, 24036096, 36054144, 72108288]

約数ペア:

[(1, 72108288), (2, 36054144), (3, 24036096), (4, 18027072), (6, 12018048), (7, 10301184), (8, 9013536), (9, 8012032), (12, 6009024), (14, 5150592), (16, 4506768), (17, 4241664), (18, 4006016), (21, 3433728), (24, 3004512), (28, 2575296), (32, 2253384), (34, 2120832), (36, 2003008), (42, 1716864), (48, 1502256), (51, 1413888), (56, 1287648), (63, 1144576), (64, 1126692), (68, 1060416), (72, 1001504), (84, 858432), (96, 751128), (102, 706944), (112, 643824), (119, 605952), (126, 572288), (128, 563346), (136, 530208), (144, 500752), (153, 471296), (168, 429216), (192, 375564), (204, 353472), (224, 321912), (238, 302976), (252, 286144), (256, 281673), (263, 274176), (272, 265104), (288, 250376), (306, 235648), (336, 214608), (357, 201984), (384, 187782), (408, 176736), (448, 160956), (476, 151488), (504, 143072), (526, 137088), (544, 132552), (576, 125188), (612, 117824), (672, 107304), (714, 100992), (768, 93891), (789, 91392), (816, 88368), (896, 80478), (952, 75744), (1008, 71536), (1052, 68544), (1071, 67328), (1088, 66276), (1152, 62594), (1224, 58912), (1344, 53652), (1428, 50496), (1578, 45696), (1632, 44184), (1792, 40239), (1841, 39168), (1904, 37872), (2016, 35768), (2104, 34272), (2142, 33664), (2176, 33138), (2304, 31297), (2367, 30464), (2448, 29456), (2688, 26826), (2856, 25248), (3156, 22848), (3264, 22092), (3682, 19584), (3808, 18936), (4032, 17884), (4208, 17136), (4284, 16832), (4352, 16569), (4471, 16128), (4734, 15232), (4896, 14728), (5376, 13413), (5523, 13056), (5712, 12624), (6312, 11424), (6528, 11046), (7364, 9792), (7616, 9468), (8064, 8942), (8416, 8568)]