68501236

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{887}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 123076800

約数和(自身を除く): 54575564

約数列:

[1, 2, 4, 43, 86, 172, 449, 887, 898, 1774, 1796, 3548, 19307, 38141, 38614, 76282, 77228, 152564, 398263, 796526, 1593052, 17125309, 34250618, 68501236]

約数ペア:

[(1, 68501236), (2, 34250618), (4, 17125309), (43, 1593052), (86, 796526), (172, 398263), (449, 152564), (887, 77228), (898, 76282), (1774, 38614), (1796, 38141), (3548, 19307)]