78784564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{10687}}^1$

素因数の和:10807

約数の個数: 24

約数和(自身を含む): 146639360

約数和(自身を除く): 67854796

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 10687, 21374, 42748, 203053, 406106, 812212, 1036639, 2073278, 4146556, 19696141, 39392282, 78784564]

約数ペア:

[(1, 78784564), (2, 39392282), (4, 19696141), (19, 4146556), (38, 2073278), (76, 1036639), (97, 812212), (194, 406106), (388, 203053), (1843, 42748), (3686, 21374), (7372, 10687)]