81306912

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12641}}^1$

素因数の和:12721

約数の個数: 48

約数和(自身を含む): 216633312

約数和(自身を除く): 135326400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1608, 2144, 3216, 6432, 12641, 25282, 37923, 50564, 75846, 101128, 151692, 202256, 303384, 404512, 606768, 846947, 1213536, 1693894, 2540841, 3387788, 5081682, 6775576, 10163364, 13551152, 20326728, 27102304, 40653456, 81306912]

約数ペア:

[(1, 81306912), (2, 40653456), (3, 27102304), (4, 20326728), (6, 13551152), (8, 10163364), (12, 6775576), (16, 5081682), (24, 3387788), (32, 2540841), (48, 1693894), (67, 1213536), (96, 846947), (134, 606768), (201, 404512), (268, 303384), (402, 202256), (536, 151692), (804, 101128), (1072, 75846), (1608, 50564), (2144, 37923), (3216, 25282), (6432, 12641)]