81156564

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{33647}}^1$

素因数の和:33724

約数の個数: 36

約数和(自身を含む): 208213824

約数和(自身を除く): 127057260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 33647, 67294, 100941, 134588, 201882, 302823, 403764, 605646, 1211292, 2254349, 4508698, 6763047, 9017396, 13526094, 20289141, 27052188, 40578282, 81156564]

約数ペア:

[(1, 81156564), (2, 40578282), (3, 27052188), (4, 20289141), (6, 13526094), (9, 9017396), (12, 6763047), (18, 4508698), (36, 2254349), (67, 1211292), (134, 605646), (201, 403764), (268, 302823), (402, 201882), (603, 134588), (804, 100941), (1206, 67294), (2412, 33647)]