61272868

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 108748640

約数和(自身を除く): 47475772

約数列:

[1, 2, 4, 139, 193, 278, 386, 556, 571, 772, 1142, 2284, 26827, 53654, 79369, 107308, 110203, 158738, 220406, 317476, 440812, 15318217, 30636434, 61272868]

約数ペア:

[(1, 61272868), (2, 30636434), (4, 15318217), (139, 440812), (193, 317476), (278, 220406), (386, 158738), (556, 110203), (571, 107308), (772, 79369), (1142, 53654), (2284, 26827)]