99918016

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2093

約数の個数: 56

約数和(自身を含む): 219456000

約数和(自身を除く): 119537984

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 142, 176, 284, 352, 568, 704, 781, 1136, 1562, 1999, 2272, 3124, 3998, 4544, 6248, 7996, 12496, 15992, 21989, 24992, 31984, 43978, 49984, 63968, 87956, 127936, 141929, 175912, 283858, 351824, 567716, 703648, 1135432, 1407296, 1561219, 2270864, 3122438, 4541728, 6244876, 9083456, 12489752, 24979504, 49959008, 99918016]

約数ペア:

[(1, 99918016), (2, 49959008), (4, 24979504), (8, 12489752), (11, 9083456), (16, 6244876), (22, 4541728), (32, 3122438), (44, 2270864), (64, 1561219), (71, 1407296), (88, 1135432), (142, 703648), (176, 567716), (284, 351824), (352, 283858), (568, 175912), (704, 141929), (781, 127936), (1136, 87956), (1562, 63968), (1999, 49984), (2272, 43978), (3124, 31984), (3998, 24992), (4544, 21989), (6248, 15992), (7996, 12496)]