About the Number
121387072
2進数表記:111001111000011100001000000
漢数字表記:一億二千百三十八万七千七十二
素因数分解:
素因数の和:180
約数の個数: 112
約数和(自身を含む): 272125440
約数和(自身を除く): 150738368
約数列:
[1, 2, 4, 8, 16, 17, 31, 32, 34, 59, 61, 62, 64, 68, 118, 122, 124, 136, 236, 244, 248, 272, 472, 488, 496, 527, 544, 944, 976, 992, 1003, 1037, 1054, 1088, 1829, 1888, 1891, 1952, 1984, 2006, 2074, 2108, 3599, 3658, 3776, 3782, 3904, 4012, 4148, 4216, 7198, 7316, 7564, 8024, 8296, 8432, 14396, 14632, 15128, 16048, 16592, 16864, 28792, 29264, 30256, 31093, 32096, 32147, 33184, 33728, 57584, 58528, 60512, 61183, 62186, 64192, 64294, 66368, 111569, 115168, 117056, 121024, 122366, 124372, 128588, 223138, 230336, 244732, 248744, 257176, 446276, 489464, 497488, 514352, 892552, 978928, 994976, 1028704, 1785104, 1896673, 1957856, 1989952, 2057408, 3570208, 3793346, 3915712, 7140416, 7586692, 15173384, 30346768, 60693536, 121387072]
約数ペア:
[(1, 121387072), (2, 60693536), (4, 30346768), (8, 15173384), (16, 7586692), (17, 7140416), (31, 3915712), (32, 3793346), (34, 3570208), (59, 2057408), (61, 1989952), (62, 1957856), (64, 1896673), (68, 1785104), (118, 1028704), (122, 994976), (124, 978928), (136, 892552), (236, 514352), (244, 497488), (248, 489464), (272, 446276), (472, 257176), (488, 248744), (496, 244732), (527, 230336), (544, 223138), (944, 128588), (976, 124372), (992, 122366), (1003, 121024), (1037, 117056), (1054, 115168), (1088, 111569), (1829, 66368), (1888, 64294), (1891, 64192), (1952, 62186), (1984, 61183), (2006, 60512), (2074, 58528), (2108, 57584), (3599, 33728), (3658, 33184), (3776, 32147), (3782, 32096), (3904, 31093), (4012, 30256), (4148, 29264), (4216, 28792), (7198, 16864), (7316, 16592), (7564, 16048), (8024, 15128), (8296, 14632), (8432, 14396)]このpageの処理時間: 0.006587028503417969 seconds