76543168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:689

約数の個数: 56

約数和(自身を含む): 164756592

約数和(自身を除く): 88213424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 197, 208, 394, 416, 467, 788, 832, 934, 1576, 1868, 2561, 3152, 3736, 5122, 6071, 6304, 7472, 10244, 12142, 12608, 14944, 20488, 24284, 29888, 40976, 48568, 81952, 91999, 97136, 163904, 183998, 194272, 367996, 388544, 735992, 1195987, 1471984, 2391974, 2943968, 4783948, 5887936, 9567896, 19135792, 38271584, 76543168]

約数ペア:

[(1, 76543168), (2, 38271584), (4, 19135792), (8, 9567896), (13, 5887936), (16, 4783948), (26, 2943968), (32, 2391974), (52, 1471984), (64, 1195987), (104, 735992), (197, 388544), (208, 367996), (394, 194272), (416, 183998), (467, 163904), (788, 97136), (832, 91999), (934, 81952), (1576, 48568), (1868, 40976), (2561, 29888), (3152, 24284), (3736, 20488), (5122, 14944), (6071, 12608), (6304, 12142), (7472, 10244)]