80896319

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 105937920

約数和(自身を除く): 25041601

約数列:

[1, 7, 17, 19, 37, 119, 133, 259, 323, 629, 703, 967, 2261, 4403, 4921, 6769, 11951, 16439, 18373, 35779, 83657, 115073, 128611, 250453, 312341, 608243, 679801, 2186387, 4257701, 4758607, 11556617, 80896319]

約数ペア:

[(1, 80896319), (7, 11556617), (17, 4758607), (19, 4257701), (37, 2186387), (119, 679801), (133, 608243), (259, 312341), (323, 250453), (629, 128611), (703, 115073), (967, 83657), (2261, 35779), (4403, 18373), (4921, 16439), (6769, 11951)]