81681204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4153}}^1$

素因数の和:4320

約数の個数: 48

約数和(自身を含む): 209361600

約数和(自身を除く): 127680396

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 149, 298, 447, 596, 894, 1639, 1788, 3278, 4153, 4917, 6556, 8306, 9834, 12459, 16612, 19668, 24918, 45683, 49836, 91366, 137049, 182732, 274098, 548196, 618797, 1237594, 1856391, 2475188, 3712782, 6806767, 7425564, 13613534, 20420301, 27227068, 40840602, 81681204]

約数ペア:

[(1, 81681204), (2, 40840602), (3, 27227068), (4, 20420301), (6, 13613534), (11, 7425564), (12, 6806767), (22, 3712782), (33, 2475188), (44, 1856391), (66, 1237594), (132, 618797), (149, 548196), (298, 274098), (447, 182732), (596, 137049), (894, 91366), (1639, 49836), (1788, 45683), (3278, 24918), (4153, 19668), (4917, 16612), (6556, 12459), (8306, 9834)]