164444973

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 284497920

約数和(自身を除く): 120052947

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 97, 123, 179, 231, 287, 291, 451, 537, 679, 861, 1067, 1253, 1353, 1969, 2037, 3157, 3201, 3759, 3977, 5907, 7339, 7469, 9471, 11931, 13783, 17363, 22017, 22407, 27839, 41349, 43747, 51373, 52089, 80729, 83517, 121541, 131241, 154119, 190993, 242187, 306229, 364623, 565103, 572979, 711883, 918687, 1336951, 1695309, 2135649, 4010853, 4983181, 7830713, 14949543, 23492139, 54814991, 164444973]

約数ペア:

[(1, 164444973), (3, 54814991), (7, 23492139), (11, 14949543), (21, 7830713), (33, 4983181), (41, 4010853), (77, 2135649), (97, 1695309), (123, 1336951), (179, 918687), (231, 711883), (287, 572979), (291, 565103), (451, 364623), (537, 306229), (679, 242187), (861, 190993), (1067, 154119), (1253, 131241), (1353, 121541), (1969, 83517), (2037, 80729), (3157, 52089), (3201, 51373), (3759, 43747), (3977, 41349), (5907, 27839), (7339, 22407), (7469, 22017), (9471, 17363), (11931, 13783)]