80668756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2861}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 173093760

約数和(自身を除く): 92425004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 2861, 4028, 5722, 7049, 11444, 14098, 20027, 28196, 40054, 54359, 80108, 108718, 151633, 217436, 303266, 380513, 606532, 761026, 1061431, 1522052, 2122862, 2881027, 4245724, 5762054, 11524108, 20167189, 40334378, 80668756]

約数ペア:

[(1, 80668756), (2, 40334378), (4, 20167189), (7, 11524108), (14, 5762054), (19, 4245724), (28, 2881027), (38, 2122862), (53, 1522052), (76, 1061431), (106, 761026), (133, 606532), (212, 380513), (266, 303266), (371, 217436), (532, 151633), (742, 108718), (1007, 80108), (1484, 54359), (2014, 40054), (2861, 28196), (4028, 20027), (5722, 14098), (7049, 11444)]