81029396

素因数分解:

$2^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{3631}}^1$

素因数の和:4439

約数の個数: 24

約数和(自身を含む): 162306816

約数和(自身を除く): 81277420

約数列:

[1, 2, 4, 7, 14, 28, 797, 1594, 3188, 3631, 5579, 7262, 11158, 14524, 22316, 25417, 50834, 101668, 2893907, 5787814, 11575628, 20257349, 40514698, 81029396]

約数ペア:

[(1, 81029396), (2, 40514698), (4, 20257349), (7, 11575628), (14, 5787814), (28, 2893907), (797, 101668), (1594, 50834), (3188, 25417), (3631, 22316), (5579, 14524), (7262, 11158)]