81708928

素因数分解:

$2^7\times 7^1\times {\mathrm{91193}}^1$

素因数の和:91214

約数の個数: 32

約数和(自身を含む): 186035760

約数和(自身を除く): 104326832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 91193, 182386, 364772, 638351, 729544, 1276702, 1459088, 2553404, 2918176, 5106808, 5836352, 10213616, 11672704, 20427232, 40854464, 81708928]

約数ペア:

[(1, 81708928), (2, 40854464), (4, 20427232), (7, 11672704), (8, 10213616), (14, 5836352), (16, 5106808), (28, 2918176), (32, 2553404), (56, 1459088), (64, 1276702), (112, 729544), (128, 638351), (224, 364772), (448, 182386), (896, 91193)]