81678464

素因数分解:

$2^7\times 7^1\times {\mathrm{91159}}^1$

素因数の和:91180

約数の個数: 32

約数和(自身を含む): 185966400

約数和(自身を除く): 104287936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 91159, 182318, 364636, 638113, 729272, 1276226, 1458544, 2552452, 2917088, 5104904, 5834176, 10209808, 11668352, 20419616, 40839232, 81678464]

約数ペア:

[(1, 81678464), (2, 40839232), (4, 20419616), (7, 11668352), (8, 10209808), (14, 5834176), (16, 5104904), (28, 2917088), (32, 2552452), (56, 1458544), (64, 1276226), (112, 729272), (128, 638113), (224, 364636), (448, 182318), (896, 91159)]