71112368

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2613

約数の個数: 40

約数和(自身を含む): 144480336

約数和(自身を除く): 73367968

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1763, 2521, 3526, 5042, 7052, 10084, 14104, 20168, 28208, 40336, 103361, 108403, 206722, 216806, 413444, 433612, 826888, 867224, 1653776, 1734448, 4444523, 8889046, 17778092, 35556184, 71112368]

約数ペア:

[(1, 71112368), (2, 35556184), (4, 17778092), (8, 8889046), (16, 4444523), (41, 1734448), (43, 1653776), (82, 867224), (86, 826888), (164, 433612), (172, 413444), (328, 216806), (344, 206722), (656, 108403), (688, 103361), (1763, 40336), (2521, 28208), (3526, 20168), (5042, 14104), (7052, 10084)]