81207864

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 226437120

約数和(自身を除く): 145229256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 107, 127, 166, 214, 249, 254, 321, 332, 381, 428, 498, 508, 642, 664, 747, 762, 856, 963, 996, 1016, 1143, 1284, 1494, 1524, 1926, 1992, 2286, 2568, 2988, 3048, 3852, 4572, 5976, 7704, 8881, 9144, 10541, 13589, 17762, 21082, 26643, 27178, 31623, 35524, 40767, 42164, 53286, 54356, 63246, 71048, 79929, 81534, 84328, 94869, 106572, 108712, 122301, 126492, 159858, 163068, 189738, 213144, 244602, 252984, 319716, 326136, 379476, 489204, 639432, 758952, 978408, 1127887, 2255774, 3383661, 4511548, 6767322, 9023096, 10150983, 13534644, 20301966, 27069288, 40603932, 81207864]

約数ペア:

[(1, 81207864), (2, 40603932), (3, 27069288), (4, 20301966), (6, 13534644), (8, 10150983), (9, 9023096), (12, 6767322), (18, 4511548), (24, 3383661), (36, 2255774), (72, 1127887), (83, 978408), (107, 758952), (127, 639432), (166, 489204), (214, 379476), (249, 326136), (254, 319716), (321, 252984), (332, 244602), (381, 213144), (428, 189738), (498, 163068), (508, 159858), (642, 126492), (664, 122301), (747, 108712), (762, 106572), (856, 94869), (963, 84328), (996, 81534), (1016, 79929), (1143, 71048), (1284, 63246), (1494, 54356), (1524, 53286), (1926, 42164), (1992, 40767), (2286, 35524), (2568, 31623), (2988, 27178), (3048, 26643), (3852, 21082), (4572, 17762), (5976, 13589), (7704, 10541), (8881, 9144)]