68901028

素因数分解:

$2^2\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{2203}}^1$

素因数の和:3331

約数の個数: 24

約数和(自身を含む): 137988032

約数和(自身を除く): 69087004

約数列:

[1, 2, 4, 7, 14, 28, 1117, 2203, 2234, 4406, 4468, 7819, 8812, 15421, 15638, 30842, 31276, 61684, 2460751, 4921502, 9843004, 17225257, 34450514, 68901028]

約数ペア:

[(1, 68901028), (2, 34450514), (4, 17225257), (7, 9843004), (14, 4921502), (28, 2460751), (1117, 61684), (2203, 31276), (2234, 30842), (4406, 15638), (4468, 15421), (7819, 8812)]