About the Number
131866728
2進数表記:111110111000010000001101000
漢数字表記:一億三千百八十六万六千七百二十八
素因数分解:
素因数の和:34166
約数の個数: 64
約数和(自身を含む): 393154560
約数和(自身を除く): 261287832
約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 34127, 68254, 102381, 136508, 204762, 238889, 273016, 409524, 477778, 716667, 784921, 819048, 955556, 1433334, 1569842, 1911112, 2354763, 2866668, 3139684, 4709526, 5494447, 5733336, 6279368, 9419052, 10988894, 16483341, 18838104, 21977788, 32966682, 43955576, 65933364, 131866728]
約数ペア:
[(1, 131866728), (2, 65933364), (3, 43955576), (4, 32966682), (6, 21977788), (7, 18838104), (8, 16483341), (12, 10988894), (14, 9419052), (21, 6279368), (23, 5733336), (24, 5494447), (28, 4709526), (42, 3139684), (46, 2866668), (56, 2354763), (69, 1911112), (84, 1569842), (92, 1433334), (138, 955556), (161, 819048), (168, 784921), (184, 716667), (276, 477778), (322, 409524), (483, 273016), (552, 238889), (644, 204762), (966, 136508), (1288, 102381), (1932, 68254), (3864, 34127)]このpageの処理時間: 0.005392313003540039 seconds