81738496

素因数分解:

$2^8\times 7^1\times {\mathrm{45613}}^1$

素因数の和:45636

約数の個数: 36

約数和(自身を含む): 186470032

約数和(自身を除く): 104731536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 45613, 91226, 182452, 319291, 364904, 638582, 729808, 1277164, 1459616, 2554328, 2919232, 5108656, 5838464, 10217312, 11676928, 20434624, 40869248, 81738496]

約数ペア:

[(1, 81738496), (2, 40869248), (4, 20434624), (7, 11676928), (8, 10217312), (14, 5838464), (16, 5108656), (28, 2919232), (32, 2554328), (56, 1459616), (64, 1277164), (112, 729808), (128, 638582), (224, 364904), (256, 319291), (448, 182452), (896, 91226), (1792, 45613)]