8254246

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 96

約数和(自身を含む): 18385920

約数和(自身を除く): 10131674

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 31, 38, 49, 62, 77, 91, 98, 133, 143, 154, 182, 209, 217, 247, 266, 286, 341, 403, 418, 434, 494, 539, 589, 637, 682, 806, 931, 1001, 1078, 1178, 1274, 1463, 1519, 1729, 1862, 2002, 2387, 2717, 2821, 2926, 3038, 3458, 4123, 4433, 4774, 5434, 5642, 6479, 7007, 7657, 8246, 8866, 10241, 12103, 12958, 14014, 15314, 16709, 19019, 19747, 20482, 24206, 28861, 31031, 33418, 38038, 39494, 45353, 53599, 57722, 62062, 84227, 90706, 107198, 133133, 168454, 217217, 266266, 317471, 375193, 434434, 589589, 634942, 750386, 1179178, 4127123, 8254246]

約数ペア:

[(1, 8254246), (2, 4127123), (7, 1179178), (11, 750386), (13, 634942), (14, 589589), (19, 434434), (22, 375193), (26, 317471), (31, 266266), (38, 217217), (49, 168454), (62, 133133), (77, 107198), (91, 90706), (98, 84227), (133, 62062), (143, 57722), (154, 53599), (182, 45353), (209, 39494), (217, 38038), (247, 33418), (266, 31031), (286, 28861), (341, 24206), (403, 20482), (418, 19747), (434, 19019), (494, 16709), (539, 15314), (589, 14014), (637, 12958), (682, 12103), (806, 10241), (931, 8866), (1001, 8246), (1078, 7657), (1178, 7007), (1274, 6479), (1463, 5642), (1519, 5434), (1729, 4774), (1862, 4433), (2002, 4123), (2387, 3458), (2717, 3038), (2821, 2926)]