81743872

素因数分解:

$2^{12}\times 7^1\times {\mathrm{2851}}^1$

素因数の和:2882

約数の個数: 52

約数和(自身を含む): 186885856

約数和(自身を除く): 105141984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 2851, 3584, 4096, 5702, 7168, 11404, 14336, 19957, 22808, 28672, 39914, 45616, 79828, 91232, 159656, 182464, 319312, 364928, 638624, 729856, 1277248, 1459712, 2554496, 2919424, 5108992, 5838848, 10217984, 11677696, 20435968, 40871936, 81743872]

約数ペア:

[(1, 81743872), (2, 40871936), (4, 20435968), (7, 11677696), (8, 10217984), (14, 5838848), (16, 5108992), (28, 2919424), (32, 2554496), (56, 1459712), (64, 1277248), (112, 729856), (128, 638624), (224, 364928), (256, 319312), (448, 182464), (512, 159656), (896, 91232), (1024, 79828), (1792, 45616), (2048, 39914), (2851, 28672), (3584, 22808), (4096, 19957), (5702, 14336), (7168, 11404)]