179321639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 236413440

約数和(自身を除く): 57091801

約数列:

[1, 7, 19, 23, 31, 61, 133, 161, 217, 427, 437, 589, 713, 961, 1159, 1403, 1891, 3059, 4123, 4991, 6727, 8113, 9821, 13237, 13547, 18259, 22103, 26657, 35929, 43493, 58621, 94829, 127813, 154721, 186599, 251503, 304451, 410347, 419957, 826367, 1113799, 1348283, 2939699, 5784569, 7796593, 9437981, 25617377, 179321639]

約数ペア:

[(1, 179321639), (7, 25617377), (19, 9437981), (23, 7796593), (31, 5784569), (61, 2939699), (133, 1348283), (161, 1113799), (217, 826367), (427, 419957), (437, 410347), (589, 304451), (713, 251503), (961, 186599), (1159, 154721), (1403, 127813), (1891, 94829), (3059, 58621), (4123, 43493), (4991, 35929), (6727, 26657), (8113, 22103), (9821, 18259), (13237, 13547)]