85666728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{509921}}^1$

素因数の和:509937

約数の個数: 32

約数和(自身を含む): 244762560

約数和(自身を除く): 159095832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 509921, 1019842, 1529763, 2039684, 3059526, 3569447, 4079368, 6119052, 7138894, 10708341, 12238104, 14277788, 21416682, 28555576, 42833364, 85666728]

約数ペア:

[(1, 85666728), (2, 42833364), (3, 28555576), (4, 21416682), (6, 14277788), (7, 12238104), (8, 10708341), (12, 7138894), (14, 6119052), (21, 4079368), (24, 3569447), (28, 3059526), (42, 2039684), (56, 1529763), (84, 1019842), (168, 509921)]