78428896

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1224

約数の個数: 96

約数和(自身を含む): 198471168

約数和(自身を除く): 120042272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 598, 644, 728, 736, 1171, 1196, 1288, 1456, 2093, 2342, 2392, 2576, 2912, 4186, 4684, 4784, 5152, 8197, 8372, 9368, 9568, 15223, 16394, 16744, 18736, 26933, 30446, 32788, 33488, 37472, 53866, 60892, 65576, 66976, 106561, 107732, 121784, 131152, 188531, 213122, 215464, 243568, 262304, 350129, 377062, 426244, 430928, 487136, 700258, 754124, 852488, 861856, 1400516, 1508248, 1704976, 2450903, 2801032, 3016496, 3409952, 4901806, 5602064, 6032992, 9803612, 11204128, 19607224, 39214448, 78428896]

約数ペア:

[(1, 78428896), (2, 39214448), (4, 19607224), (7, 11204128), (8, 9803612), (13, 6032992), (14, 5602064), (16, 4901806), (23, 3409952), (26, 3016496), (28, 2801032), (32, 2450903), (46, 1704976), (52, 1508248), (56, 1400516), (91, 861856), (92, 852488), (104, 754124), (112, 700258), (161, 487136), (182, 430928), (184, 426244), (208, 377062), (224, 350129), (299, 262304), (322, 243568), (364, 215464), (368, 213122), (416, 188531), (598, 131152), (644, 121784), (728, 107732), (736, 106561), (1171, 66976), (1196, 65576), (1288, 60892), (1456, 53866), (2093, 37472), (2342, 33488), (2392, 32788), (2576, 30446), (2912, 26933), (4186, 18736), (4684, 16744), (4784, 16394), (5152, 15223), (8197, 9568), (8372, 9368)]