66454948

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{76561}}^1$

素因数の和:76603

約数の個数: 24

約数和(自身を含む): 137199104

約数和(自身を除く): 70744156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 76561, 153122, 306244, 535927, 1071854, 2143708, 2373391, 4746782, 9493564, 16613737, 33227474, 66454948]

約数ペア:

[(1, 66454948), (2, 33227474), (4, 16613737), (7, 9493564), (14, 4746782), (28, 2373391), (31, 2143708), (62, 1071854), (124, 535927), (217, 306244), (434, 153122), (868, 76561)]