81540928

素因数分解:

$2^6\times 7^1\times {\mathrm{182011}}^1$

素因数の和:182030

約数の個数: 28

約数和(自身を含む): 184924192

約数和(自身を除く): 103383264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 182011, 364022, 728044, 1274077, 1456088, 2548154, 2912176, 5096308, 5824352, 10192616, 11648704, 20385232, 40770464, 81540928]

約数ペア:

[(1, 81540928), (2, 40770464), (4, 20385232), (7, 11648704), (8, 10192616), (14, 5824352), (16, 5096308), (28, 2912176), (32, 2548154), (56, 1456088), (64, 1274077), (112, 728044), (224, 364022), (448, 182011)]