68691574

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{919}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 124531200

約数和(自身を除く): 55839626

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 281, 562, 919, 1838, 1967, 3934, 5339, 6433, 10678, 12866, 17461, 34922, 37373, 74746, 122227, 244454, 258239, 516478, 1807673, 3615346, 4906541, 9813082, 34345787, 68691574]

約数ペア:

[(1, 68691574), (2, 34345787), (7, 9813082), (14, 4906541), (19, 3615346), (38, 1807673), (133, 516478), (266, 258239), (281, 244454), (562, 122227), (919, 74746), (1838, 37373), (1967, 34922), (3934, 17461), (5339, 12866), (6433, 10678)]