319662

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 823680

約数和(自身を除く): 504018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 59, 63, 86, 118, 126, 129, 177, 258, 301, 354, 387, 413, 531, 602, 774, 826, 903, 1062, 1239, 1806, 2478, 2537, 2709, 3717, 5074, 5418, 7434, 7611, 15222, 17759, 22833, 35518, 45666, 53277, 106554, 159831, 319662]

約数ペア:

[(1, 319662), (2, 159831), (3, 106554), (6, 53277), (7, 45666), (9, 35518), (14, 22833), (18, 17759), (21, 15222), (42, 7611), (43, 7434), (59, 5418), (63, 5074), (86, 3717), (118, 2709), (126, 2537), (129, 2478), (177, 1806), (258, 1239), (301, 1062), (354, 903), (387, 826), (413, 774), (531, 602)]