2128168

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 4770900

約数和(自身を除く): 2642732

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 89, 98, 122, 178, 196, 244, 356, 392, 427, 488, 623, 712, 854, 1246, 1708, 2492, 2989, 3416, 4361, 4984, 5429, 5978, 8722, 10858, 11956, 17444, 21716, 23912, 34888, 38003, 43432, 76006, 152012, 266021, 304024, 532042, 1064084, 2128168]

約数ペア:

[(1, 2128168), (2, 1064084), (4, 532042), (7, 304024), (8, 266021), (14, 152012), (28, 76006), (49, 43432), (56, 38003), (61, 34888), (89, 23912), (98, 21716), (122, 17444), (178, 11956), (196, 10858), (244, 8722), (356, 5978), (392, 5429), (427, 4984), (488, 4361), (623, 3416), (712, 2989), (854, 2492), (1246, 1708)]