81053568

素因数分解:

$2^7\times 3^3\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 244800000

約数和(自身を除く): 163746432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 128, 141, 144, 188, 192, 216, 282, 288, 376, 384, 423, 432, 499, 564, 576, 752, 846, 864, 998, 1128, 1152, 1269, 1497, 1504, 1692, 1728, 1996, 2256, 2538, 2994, 3008, 3384, 3456, 3992, 4491, 4512, 5076, 5988, 6016, 6768, 7984, 8982, 9024, 10152, 11976, 13473, 13536, 15968, 17964, 18048, 20304, 23453, 23952, 26946, 27072, 31936, 35928, 40608, 46906, 47904, 53892, 54144, 63872, 70359, 71856, 81216, 93812, 95808, 107784, 140718, 143712, 162432, 187624, 191616, 211077, 215568, 281436, 287424, 375248, 422154, 431136, 562872, 574848, 633231, 750496, 844308, 862272, 1125744, 1266462, 1500992, 1688616, 1724544, 2251488, 2532924, 3001984, 3377232, 4502976, 5065848, 6754464, 9005952, 10131696, 13508928, 20263392, 27017856, 40526784, 81053568]

約数ペア:

[(1, 81053568), (2, 40526784), (3, 27017856), (4, 20263392), (6, 13508928), (8, 10131696), (9, 9005952), (12, 6754464), (16, 5065848), (18, 4502976), (24, 3377232), (27, 3001984), (32, 2532924), (36, 2251488), (47, 1724544), (48, 1688616), (54, 1500992), (64, 1266462), (72, 1125744), (94, 862272), (96, 844308), (108, 750496), (128, 633231), (141, 574848), (144, 562872), (188, 431136), (192, 422154), (216, 375248), (282, 287424), (288, 281436), (376, 215568), (384, 211077), (423, 191616), (432, 187624), (499, 162432), (564, 143712), (576, 140718), (752, 107784), (846, 95808), (864, 93812), (998, 81216), (1128, 71856), (1152, 70359), (1269, 63872), (1497, 54144), (1504, 53892), (1692, 47904), (1728, 46906), (1996, 40608), (2256, 35928), (2538, 31936), (2994, 27072), (3008, 26946), (3384, 23952), (3456, 23453), (3992, 20304), (4491, 18048), (4512, 17964), (5076, 15968), (5988, 13536), (6016, 13473), (6768, 11976), (7984, 10152), (8982, 9024)]