68509208

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{61609}}^1$

素因数の和:61754

約数の個数: 16

約数和(自身を含む): 129381000

約数和(自身を除く): 60871792

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 61609, 123218, 246436, 492872, 8563651, 17127302, 34254604, 68509208]

約数ペア:

[(1, 68509208), (2, 34254604), (4, 17127302), (8, 8563651), (139, 492872), (278, 246436), (556, 123218), (1112, 61609)]