68317564

素因数分解:

$2^2\times 7^2\times {\mathrm{348559}}^1$

素因数の和:348577

約数の個数: 18

約数和(自身を含む): 139075440

約数和(自身を除く): 70757876

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 348559, 697118, 1394236, 2439913, 4879826, 9759652, 17079391, 34158782, 68317564]

約数ペア:

[(1, 68317564), (2, 34158782), (4, 17079391), (7, 9759652), (14, 4879826), (28, 2439913), (49, 1394236), (98, 697118), (196, 348559)]