81485568

素因数分解:

$2^8\times 3^3\times {\mathrm{11789}}^1$

素因数の和:11814

約数の個数: 72

約数和(自身を含む): 240987600

約数和(自身を除く): 159502032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 11789, 23578, 35367, 47156, 70734, 94312, 106101, 141468, 188624, 212202, 282936, 318303, 377248, 424404, 565872, 636606, 754496, 848808, 1131744, 1273212, 1508992, 1697616, 2263488, 2546424, 3017984, 3395232, 4526976, 5092848, 6790464, 9053952, 10185696, 13580928, 20371392, 27161856, 40742784, 81485568]

約数ペア:

[(1, 81485568), (2, 40742784), (3, 27161856), (4, 20371392), (6, 13580928), (8, 10185696), (9, 9053952), (12, 6790464), (16, 5092848), (18, 4526976), (24, 3395232), (27, 3017984), (32, 2546424), (36, 2263488), (48, 1697616), (54, 1508992), (64, 1273212), (72, 1131744), (96, 848808), (108, 754496), (128, 636606), (144, 565872), (192, 424404), (216, 377248), (256, 318303), (288, 282936), (384, 212202), (432, 188624), (576, 141468), (768, 106101), (864, 94312), (1152, 70734), (1728, 47156), (2304, 35367), (3456, 23578), (6912, 11789)]