80285348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1447}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 166879104

約数和(自身を除く): 86593756

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 97, 143, 194, 286, 388, 572, 1067, 1261, 1447, 2134, 2522, 2894, 4268, 5044, 5788, 13871, 15917, 18811, 27742, 31834, 37622, 55484, 63668, 75244, 140359, 206921, 280718, 413842, 561436, 827684, 1543949, 1824667, 3087898, 3649334, 6175796, 7298668, 20071337, 40142674, 80285348]

約数ペア:

[(1, 80285348), (2, 40142674), (4, 20071337), (11, 7298668), (13, 6175796), (22, 3649334), (26, 3087898), (44, 1824667), (52, 1543949), (97, 827684), (143, 561436), (194, 413842), (286, 280718), (388, 206921), (572, 140359), (1067, 75244), (1261, 63668), (1447, 55484), (2134, 37622), (2522, 31834), (2894, 27742), (4268, 18811), (5044, 15917), (5788, 13871)]