179426481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 286433280

約数和(自身を除く): 107006799

約数列:

[1, 3, 13, 19, 31, 39, 57, 73, 93, 107, 219, 247, 321, 403, 589, 741, 949, 1209, 1387, 1391, 1767, 2033, 2263, 2847, 3317, 4161, 4173, 6099, 6789, 7657, 7811, 9951, 18031, 22971, 23433, 26429, 29419, 42997, 43121, 54093, 63023, 79287, 88257, 101543, 128991, 129363, 148409, 189069, 242141, 304629, 445227, 558961, 726423, 819299, 1676883, 1929317, 2457897, 3147833, 4600679, 5787951, 9443499, 13802037, 59808827, 179426481]

約数ペア:

[(1, 179426481), (3, 59808827), (13, 13802037), (19, 9443499), (31, 5787951), (39, 4600679), (57, 3147833), (73, 2457897), (93, 1929317), (107, 1676883), (219, 819299), (247, 726423), (321, 558961), (403, 445227), (589, 304629), (741, 242141), (949, 189069), (1209, 148409), (1387, 129363), (1391, 128991), (1767, 101543), (2033, 88257), (2263, 79287), (2847, 63023), (3317, 54093), (4161, 43121), (4173, 42997), (6099, 29419), (6789, 26429), (7657, 23433), (7811, 22971), (9951, 18031)]