81079724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{5813}}^1$

素因数の和:6145

約数の個数: 24

約数和(自身を含む): 155303568

約数和(自身を除く): 74223844

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 1268, 3487, 5813, 6974, 11626, 13948, 23252, 63943, 127886, 255772, 1842721, 3685442, 7370884, 20269931, 40539862, 81079724]

約数ペア:

[(1, 81079724), (2, 40539862), (4, 20269931), (11, 7370884), (22, 3685442), (44, 1842721), (317, 255772), (634, 127886), (1268, 63943), (3487, 23252), (5813, 13948), (6974, 11626)]