171908528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{7027}}^1$

素因数の和:7185

約数の個数: 40

約数和(自身を含む): 366018240

約数和(自身を除く): 194109712

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 6116, 7027, 12232, 14054, 24464, 28108, 56216, 77297, 112432, 154594, 309188, 618376, 976753, 1236752, 1953506, 3907012, 7814024, 10744283, 15628048, 21488566, 42977132, 85954264, 171908528]

約数ペア:

[(1, 171908528), (2, 85954264), (4, 42977132), (8, 21488566), (11, 15628048), (16, 10744283), (22, 7814024), (44, 3907012), (88, 1953506), (139, 1236752), (176, 976753), (278, 618376), (556, 309188), (1112, 154594), (1529, 112432), (2224, 77297), (3058, 56216), (6116, 28108), (7027, 24464), (12232, 14054)]