81172224

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{719}}^1$

素因数の和:755

約数の個数: 162

約数和(自身を含む): 272628720

約数和(自身を除く): 191456496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 719, 768, 784, 882, 896, 1008, 1152, 1176, 1344, 1438, 1568, 1764, 1792, 2016, 2157, 2304, 2352, 2688, 2876, 3136, 3528, 4032, 4314, 4704, 5033, 5376, 5752, 6272, 6471, 7056, 8064, 8628, 9408, 10066, 11504, 12544, 12942, 14112, 15099, 16128, 17256, 18816, 20132, 23008, 25884, 28224, 30198, 34512, 35231, 37632, 40264, 45297, 46016, 51768, 56448, 60396, 69024, 70462, 80528, 90594, 92032, 103536, 105693, 112896, 120792, 138048, 140924, 161056, 181188, 184064, 207072, 211386, 241584, 276096, 281848, 317079, 322112, 362376, 414144, 422772, 483168, 552192, 563696, 634158, 644224, 724752, 828288, 845544, 966336, 1127392, 1268316, 1288448, 1449504, 1656576, 1691088, 1932672, 2254784, 2536632, 2899008, 3382176, 3865344, 4509568, 5073264, 5798016, 6764352, 9019136, 10146528, 11596032, 13528704, 20293056, 27057408, 40586112, 81172224]

約数ペア:

[(1, 81172224), (2, 40586112), (3, 27057408), (4, 20293056), (6, 13528704), (7, 11596032), (8, 10146528), (9, 9019136), (12, 6764352), (14, 5798016), (16, 5073264), (18, 4509568), (21, 3865344), (24, 3382176), (28, 2899008), (32, 2536632), (36, 2254784), (42, 1932672), (48, 1691088), (49, 1656576), (56, 1449504), (63, 1288448), (64, 1268316), (72, 1127392), (84, 966336), (96, 845544), (98, 828288), (112, 724752), (126, 644224), (128, 634158), (144, 563696), (147, 552192), (168, 483168), (192, 422772), (196, 414144), (224, 362376), (252, 322112), (256, 317079), (288, 281848), (294, 276096), (336, 241584), (384, 211386), (392, 207072), (441, 184064), (448, 181188), (504, 161056), (576, 140924), (588, 138048), (672, 120792), (719, 112896), (768, 105693), (784, 103536), (882, 92032), (896, 90594), (1008, 80528), (1152, 70462), (1176, 69024), (1344, 60396), (1438, 56448), (1568, 51768), (1764, 46016), (1792, 45297), (2016, 40264), (2157, 37632), (2304, 35231), (2352, 34512), (2688, 30198), (2876, 28224), (3136, 25884), (3528, 23008), (4032, 20132), (4314, 18816), (4704, 17256), (5033, 16128), (5376, 15099), (5752, 14112), (6272, 12942), (6471, 12544), (7056, 11504), (8064, 10066), (8628, 9408)]