161870912

素因数分解:

$2^6\times 7^2\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:824

約数の個数: 84

約数和(自身を含む): 379439424

約数和(自身を除く): 217568512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 142, 196, 224, 284, 392, 448, 497, 568, 727, 784, 994, 1136, 1454, 1568, 1988, 2272, 2908, 3136, 3479, 3976, 4544, 5089, 5816, 6958, 7952, 10178, 11632, 13916, 15904, 20356, 23264, 27832, 31808, 35623, 40712, 46528, 51617, 55664, 71246, 81424, 103234, 111328, 142492, 162848, 206468, 222656, 284984, 325696, 361319, 412936, 569968, 722638, 825872, 1139936, 1445276, 1651744, 2279872, 2529233, 2890552, 3303488, 5058466, 5781104, 10116932, 11562208, 20233864, 23124416, 40467728, 80935456, 161870912]

約数ペア:

[(1, 161870912), (2, 80935456), (4, 40467728), (7, 23124416), (8, 20233864), (14, 11562208), (16, 10116932), (28, 5781104), (32, 5058466), (49, 3303488), (56, 2890552), (64, 2529233), (71, 2279872), (98, 1651744), (112, 1445276), (142, 1139936), (196, 825872), (224, 722638), (284, 569968), (392, 412936), (448, 361319), (497, 325696), (568, 284984), (727, 222656), (784, 206468), (994, 162848), (1136, 142492), (1454, 111328), (1568, 103234), (1988, 81424), (2272, 71246), (2908, 55664), (3136, 51617), (3479, 46528), (3976, 40712), (4544, 35623), (5089, 31808), (5816, 27832), (6958, 23264), (7952, 20356), (10178, 15904), (11632, 13916)]