27720741904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1\times {\mathrm{2677}}^1$

素因数の和:4208

約数の個数: 80

約数和(自身を含む): 59055684480

約数和(自身を除く): 31334942576

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1481, 1748, 2677, 2962, 3496, 5354, 5924, 6992, 10708, 11848, 21416, 23696, 28139, 34063, 42832, 50863, 56278, 61571, 68126, 101726, 112556, 123142, 136252, 203452, 225112, 246284, 272504, 406904, 450224, 492568, 545008, 647197, 813808, 985136, 1169849, 1294394, 2339698, 2588788, 3964637, 4679396, 5177576, 7929274, 9358792, 10355152, 15858548, 18717584, 31717096, 63434192, 75328103, 91186651, 150656206, 182373302, 301312412, 364746604, 602624824, 729493208, 1205249648, 1458986416, 1732546369, 3465092738, 6930185476, 13860370952, 27720741904]

約数ペア:

[(1, 27720741904), (2, 13860370952), (4, 6930185476), (8, 3465092738), (16, 1732546369), (19, 1458986416), (23, 1205249648), (38, 729493208), (46, 602624824), (76, 364746604), (92, 301312412), (152, 182373302), (184, 150656206), (304, 91186651), (368, 75328103), (437, 63434192), (874, 31717096), (1481, 18717584), (1748, 15858548), (2677, 10355152), (2962, 9358792), (3496, 7929274), (5354, 5177576), (5924, 4679396), (6992, 3964637), (10708, 2588788), (11848, 2339698), (21416, 1294394), (23696, 1169849), (28139, 985136), (34063, 813808), (42832, 647197), (50863, 545008), (56278, 492568), (61571, 450224), (68126, 406904), (101726, 272504), (112556, 246284), (123142, 225112), (136252, 203452)]