68278756

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 151581696

約数和(自身を除く): 83302940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 127, 182, 196, 211, 254, 364, 422, 508, 637, 844, 889, 1274, 1477, 1651, 1778, 2548, 2743, 2954, 3302, 3556, 5486, 5908, 6223, 6604, 10339, 10972, 11557, 12446, 19201, 20678, 23114, 24892, 26797, 38402, 41356, 46228, 53594, 76804, 80899, 107188, 134407, 161798, 187579, 268814, 323596, 348361, 375158, 537628, 696722, 750316, 1313053, 1393444, 2438527, 2626106, 4877054, 5252212, 9754108, 17069689, 34139378, 68278756]

約数ペア:

[(1, 68278756), (2, 34139378), (4, 17069689), (7, 9754108), (13, 5252212), (14, 4877054), (26, 2626106), (28, 2438527), (49, 1393444), (52, 1313053), (91, 750316), (98, 696722), (127, 537628), (182, 375158), (196, 348361), (211, 323596), (254, 268814), (364, 187579), (422, 161798), (508, 134407), (637, 107188), (844, 80899), (889, 76804), (1274, 53594), (1477, 46228), (1651, 41356), (1778, 38402), (2548, 26797), (2743, 24892), (2954, 23114), (3302, 20678), (3556, 19201), (5486, 12446), (5908, 11557), (6223, 10972), (6604, 10339)]