165720014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1493}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 275374080

約数和(自身を除く): 109654066

約数列:

[1, 2, 19, 23, 38, 46, 127, 254, 437, 874, 1493, 2413, 2921, 2986, 4826, 5842, 28367, 34339, 55499, 56734, 68678, 110998, 189611, 379222, 652441, 1304882, 3602609, 4361053, 7205218, 8722106, 82860007, 165720014]

約数ペア:

[(1, 165720014), (2, 82860007), (19, 8722106), (23, 7205218), (38, 4361053), (46, 3602609), (127, 1304882), (254, 652441), (437, 379222), (874, 189611), (1493, 110998), (2413, 68678), (2921, 56734), (2986, 55499), (4826, 34339), (5842, 28367)]