111871696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21647}}^1$

素因数の和:21691

約数の個数: 40

約数和(自身を含む): 241591680

約数和(自身を除く): 129719984

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 21647, 43294, 86588, 173176, 346352, 367999, 411293, 735998, 822586, 1471996, 1645172, 2943992, 3290344, 5887984, 6580688, 6991981, 13983962, 27967924, 55935848, 111871696]

約数ペア:

[(1, 111871696), (2, 55935848), (4, 27967924), (8, 13983962), (16, 6991981), (17, 6580688), (19, 5887984), (34, 3290344), (38, 2943992), (68, 1645172), (76, 1471996), (136, 822586), (152, 735998), (272, 411293), (304, 367999), (323, 346352), (646, 173176), (1292, 86588), (2584, 43294), (5168, 21647)]