8175258

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 23901696

約数和(自身を除く): 15726438

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 31, 39, 42, 46, 49, 62, 63, 69, 78, 91, 93, 98, 117, 126, 138, 147, 161, 182, 186, 207, 217, 234, 273, 279, 294, 299, 322, 403, 414, 434, 441, 483, 546, 558, 598, 637, 651, 713, 806, 819, 882, 897, 966, 1127, 1209, 1274, 1302, 1426, 1449, 1519, 1638, 1794, 1911, 1953, 2093, 2139, 2254, 2418, 2691, 2821, 2898, 3038, 3381, 3627, 3822, 3906, 4186, 4278, 4557, 4991, 5382, 5642, 5733, 6279, 6417, 6762, 7254, 8463, 9114, 9269, 9982, 10143, 11466, 12558, 12834, 13671, 14651, 14973, 16926, 18538, 18837, 19747, 20286, 25389, 27342, 27807, 29302, 29946, 34937, 37674, 39494, 43953, 44919, 50778, 55614, 59241, 64883, 69874, 83421, 87906, 89838, 104811, 118482, 129766, 131859, 166842, 177723, 194649, 209622, 263718, 314433, 355446, 389298, 454181, 583947, 628866, 908362, 1167894, 1362543, 2725086, 4087629, 8175258]

約数ペア:

[(1, 8175258), (2, 4087629), (3, 2725086), (6, 1362543), (7, 1167894), (9, 908362), (13, 628866), (14, 583947), (18, 454181), (21, 389298), (23, 355446), (26, 314433), (31, 263718), (39, 209622), (42, 194649), (46, 177723), (49, 166842), (62, 131859), (63, 129766), (69, 118482), (78, 104811), (91, 89838), (93, 87906), (98, 83421), (117, 69874), (126, 64883), (138, 59241), (147, 55614), (161, 50778), (182, 44919), (186, 43953), (207, 39494), (217, 37674), (234, 34937), (273, 29946), (279, 29302), (294, 27807), (299, 27342), (322, 25389), (403, 20286), (414, 19747), (434, 18837), (441, 18538), (483, 16926), (546, 14973), (558, 14651), (598, 13671), (637, 12834), (651, 12558), (713, 11466), (806, 10143), (819, 9982), (882, 9269), (897, 9114), (966, 8463), (1127, 7254), (1209, 6762), (1274, 6417), (1302, 6279), (1426, 5733), (1449, 5642), (1519, 5382), (1638, 4991), (1794, 4557), (1911, 4278), (1953, 4186), (2093, 3906), (2139, 3822), (2254, 3627), (2418, 3381), (2691, 3038), (2821, 2898)]