139690746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13883}}^1$

素因数の和:13947

約数の個数: 48

約数和(自身を含む): 333549216

約数和(自身を除く): 193858470

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 13883, 27766, 41649, 83298, 124947, 180479, 249894, 360958, 541437, 596969, 1082874, 1193938, 1624311, 1790907, 3248622, 3581814, 5372721, 7760597, 10745442, 15521194, 23281791, 46563582, 69845373, 139690746]

約数ペア:

[(1, 139690746), (2, 69845373), (3, 46563582), (6, 23281791), (9, 15521194), (13, 10745442), (18, 7760597), (26, 5372721), (39, 3581814), (43, 3248622), (78, 1790907), (86, 1624311), (117, 1193938), (129, 1082874), (234, 596969), (258, 541437), (387, 360958), (559, 249894), (774, 180479), (1118, 124947), (1677, 83298), (3354, 41649), (5031, 27766), (10062, 13883)]