80168382

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{636257}}^1$

素因数の和:636272

約数の個数: 24

約数和(自身を含む): 198512496

約数和(自身を除く): 118344114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 636257, 1272514, 1908771, 3817542, 4453799, 5726313, 8907598, 11452626, 13361397, 26722794, 40084191, 80168382]

約数ペア:

[(1, 80168382), (2, 40084191), (3, 26722794), (6, 13361397), (7, 11452626), (9, 8907598), (14, 5726313), (18, 4453799), (21, 3817542), (42, 1908771), (63, 1272514), (126, 636257)]