80321864

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10949}}^1$

素因数の和:11093

約数の個数: 32

約数和(自身を含む): 173448000

約数和(自身を除く): 93126136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 10949, 21898, 43796, 76643, 87592, 153286, 306572, 613144, 1434319, 2868638, 5737276, 10040233, 11474552, 20080466, 40160932, 80321864]

約数ペア:

[(1, 80321864), (2, 40160932), (4, 20080466), (7, 11474552), (8, 10040233), (14, 5737276), (28, 2868638), (56, 1434319), (131, 613144), (262, 306572), (524, 153286), (917, 87592), (1048, 76643), (1834, 43796), (3668, 21898), (7336, 10949)]