80517571119

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{21211}}^1$

素因数の和:21596

約数の個数: 48

約数和(自身を含む): 124421107200

約数和(自身を除く): 43903536081

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 281, 711, 843, 1501, 2529, 4503, 5339, 13509, 16017, 21211, 22199, 48051, 63633, 66597, 190899, 199791, 403009, 421781, 1209027, 1265343, 1675669, 3627081, 3796029, 5027007, 5960291, 15081021, 17880873, 31837711, 53642619, 95513133, 113245529, 286539399, 339736587, 470862989, 1019209761, 1412588967, 4237766901, 8946396791, 26839190373, 80517571119]

約数ペア:

[(1, 80517571119), (3, 26839190373), (9, 8946396791), (19, 4237766901), (57, 1412588967), (79, 1019209761), (171, 470862989), (237, 339736587), (281, 286539399), (711, 113245529), (843, 95513133), (1501, 53642619), (2529, 31837711), (4503, 17880873), (5339, 15081021), (13509, 5960291), (16017, 5027007), (21211, 3796029), (22199, 3627081), (48051, 1675669), (63633, 1265343), (66597, 1209027), (190899, 421781), (199791, 403009)]