81641024

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67139}}^1$

素因数の和:67170

約数の個数: 28

約数和(自身を含む): 170535600

約数和(自身を除く): 88894576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 67139, 134278, 268556, 537112, 1074224, 1275641, 2148448, 2551282, 4296896, 5102564, 10205128, 20410256, 40820512, 81641024]

約数ペア:

[(1, 81641024), (2, 40820512), (4, 20410256), (8, 10205128), (16, 5102564), (19, 4296896), (32, 2551282), (38, 2148448), (64, 1275641), (76, 1074224), (152, 537112), (304, 268556), (608, 134278), (1216, 67139)]