80784756878

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{203317}}^1$

素因数の和:203708

約数の個数: 32

約数和(自身を含む): 140357734848

約数和(自身を除く): 59572977970

約数列:

[1, 2, 7, 14, 101, 202, 281, 562, 707, 1414, 1967, 3934, 28381, 56762, 198667, 203317, 397334, 406634, 1423219, 2846438, 20535017, 41070034, 57132077, 114264154, 143745119, 287490238, 399924539, 799849078, 5770339777, 11540679554, 40392378439, 80784756878]

約数ペア:

[(1, 80784756878), (2, 40392378439), (7, 11540679554), (14, 5770339777), (101, 799849078), (202, 399924539), (281, 287490238), (562, 143745119), (707, 114264154), (1414, 57132077), (1967, 41070034), (3934, 20535017), (28381, 2846438), (56762, 1423219), (198667, 406634), (203317, 397334)]