67997132

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17471}}^1$

素因数の和:17621

約数の個数: 24

約数和(自身を含む): 136980480

約数和(自身を除く): 68983348

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 17471, 34942, 69884, 122297, 244594, 489188, 2428469, 4856938, 9713876, 16999283, 33998566, 67997132]

約数ペア:

[(1, 67997132), (2, 33998566), (4, 16999283), (7, 9713876), (14, 4856938), (28, 2428469), (139, 489188), (278, 244594), (556, 122297), (973, 69884), (1946, 34942), (3892, 17471)]