68705912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4513}}^1$

素因数の和:4703

約数の個数: 32

約数和(自身を含む): 141378480

約数和(自身を除く): 72672568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1384, 1903, 3806, 4513, 7612, 9026, 15224, 18052, 36104, 49643, 99286, 198572, 397144, 780749, 1561498, 3122996, 6245992, 8588239, 17176478, 34352956, 68705912]

約数ペア:

[(1, 68705912), (2, 34352956), (4, 17176478), (8, 8588239), (11, 6245992), (22, 3122996), (44, 1561498), (88, 780749), (173, 397144), (346, 198572), (692, 99286), (1384, 49643), (1903, 36104), (3806, 18052), (4513, 15224), (7612, 9026)]