81492026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27851}}^1$

素因数の和:27890

約数の個数: 32

約数和(自身を含む): 160427520

約数和(自身を除く): 78935494

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 27851, 55702, 194957, 306361, 389914, 529169, 612722, 1058338, 2144527, 3704183, 4289054, 5820859, 7408366, 11641718, 40746013, 81492026]

約数ペア:

[(1, 81492026), (2, 40746013), (7, 11641718), (11, 7408366), (14, 5820859), (19, 4289054), (22, 3704183), (38, 2144527), (77, 1058338), (133, 612722), (154, 529169), (209, 389914), (266, 306361), (418, 194957), (1463, 55702), (2926, 27851)]