80777512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 167443200

約数和(自身を除く): 86665688

約数列:

[1, 2, 4, 8, 19, 37, 38, 53, 74, 76, 106, 148, 152, 212, 271, 296, 424, 542, 703, 1007, 1084, 1406, 1961, 2014, 2168, 2812, 3922, 4028, 5149, 5624, 7844, 8056, 10027, 10298, 14363, 15688, 20054, 20596, 28726, 37259, 40108, 41192, 57452, 74518, 80216, 114904, 149036, 190513, 272897, 298072, 381026, 531431, 545794, 762052, 1062862, 1091588, 1524104, 2125724, 2183176, 4251448, 10097189, 20194378, 40388756, 80777512]

約数ペア:

[(1, 80777512), (2, 40388756), (4, 20194378), (8, 10097189), (19, 4251448), (37, 2183176), (38, 2125724), (53, 1524104), (74, 1091588), (76, 1062862), (106, 762052), (148, 545794), (152, 531431), (212, 381026), (271, 298072), (296, 272897), (424, 190513), (542, 149036), (703, 114904), (1007, 80216), (1084, 74518), (1406, 57452), (1961, 41192), (2014, 40108), (2168, 37259), (2812, 28726), (3922, 20596), (4028, 20054), (5149, 15688), (5624, 14363), (7844, 10298), (8056, 10027)]