81866754

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{35257}}^1$

素因数の和:35311

約数の個数: 32

約数和(自身を含む): 186162240

約数和(自身を除く): 104295486

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 35257, 70514, 105771, 211542, 317313, 634626, 951939, 1516051, 1903878, 3032102, 4548153, 9096306, 13644459, 27288918, 40933377, 81866754]

約数ペア:

[(1, 81866754), (2, 40933377), (3, 27288918), (6, 13644459), (9, 9096306), (18, 4548153), (27, 3032102), (43, 1903878), (54, 1516051), (86, 951939), (129, 634626), (258, 317313), (387, 211542), (774, 105771), (1161, 70514), (2322, 35257)]