68770256

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{81097}}^1$

素因数の和:81158

約数の個数: 20

約数和(自身を含む): 135758052

約数和(自身を除く): 66987796

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 81097, 162194, 324388, 648776, 1297552, 4298141, 8596282, 17192564, 34385128, 68770256]

約数ペア:

[(1, 68770256), (2, 34385128), (4, 17192564), (8, 8596282), (16, 4298141), (53, 1297552), (106, 648776), (212, 324388), (424, 162194), (848, 81097)]