171880774

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 291453120

約数和(自身を除く): 119572346

約数列:

[1, 2, 13, 26, 41, 79, 82, 157, 158, 169, 314, 338, 533, 1027, 1066, 2041, 2054, 3239, 4082, 6437, 6478, 6929, 12403, 12874, 13351, 13858, 24806, 26533, 26702, 42107, 53066, 83681, 84214, 161239, 167362, 322478, 508523, 547391, 1017046, 1087853, 1094782, 2096107, 2175706, 4192214, 6610799, 13221598, 85940387, 171880774]

約数ペア:

[(1, 171880774), (2, 85940387), (13, 13221598), (26, 6610799), (41, 4192214), (79, 2175706), (82, 2096107), (157, 1094782), (158, 1087853), (169, 1017046), (314, 547391), (338, 508523), (533, 322478), (1027, 167362), (1066, 161239), (2041, 84214), (2054, 83681), (3239, 53066), (4082, 42107), (6437, 26702), (6478, 26533), (6929, 24806), (12403, 13858), (12874, 13351)]