131238864

素因数分解:

$2^4\times 3^2\times {\mathrm{251}}^1\times {\mathrm{3631}}^1$

素因数の和:3896

約数の個数: 60

約数和(自身を含む): 368851392

約数和(自身を除く): 237612528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 3631, 4016, 4518, 6024, 7262, 9036, 10893, 12048, 14524, 18072, 21786, 29048, 32679, 36144, 43572, 58096, 65358, 87144, 130716, 174288, 261432, 522864, 911381, 1822762, 2734143, 3645524, 5468286, 7291048, 8202429, 10936572, 14582096, 16404858, 21873144, 32809716, 43746288, 65619432, 131238864]

約数ペア:

[(1, 131238864), (2, 65619432), (3, 43746288), (4, 32809716), (6, 21873144), (8, 16404858), (9, 14582096), (12, 10936572), (16, 8202429), (18, 7291048), (24, 5468286), (36, 3645524), (48, 2734143), (72, 1822762), (144, 911381), (251, 522864), (502, 261432), (753, 174288), (1004, 130716), (1506, 87144), (2008, 65358), (2259, 58096), (3012, 43572), (3631, 36144), (4016, 32679), (4518, 29048), (6024, 21786), (7262, 18072), (9036, 14524), (10893, 12048)]