71381882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 128703168

約数和(自身を除く): 57321286

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 169, 263, 286, 338, 526, 803, 949, 1606, 1859, 1898, 2893, 3419, 3718, 5786, 6838, 10439, 12337, 19199, 20878, 24674, 37609, 38398, 44447, 75218, 88894, 135707, 211189, 249587, 271414, 422378, 488917, 499174, 977834, 2745457, 3244631, 5490914, 6489262, 35690941, 71381882]

約数ペア:

[(1, 71381882), (2, 35690941), (11, 6489262), (13, 5490914), (22, 3244631), (26, 2745457), (73, 977834), (143, 499174), (146, 488917), (169, 422378), (263, 271414), (286, 249587), (338, 211189), (526, 135707), (803, 88894), (949, 75218), (1606, 44447), (1859, 38398), (1898, 37609), (2893, 24674), (3419, 20878), (3718, 19199), (5786, 12337), (6838, 10439)]