81800376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{486907}}^1$

素因数の和:486923

約数の個数: 32

約数和(自身を含む): 233715840

約数和(自身を除く): 151915464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 486907, 973814, 1460721, 1947628, 2921442, 3408349, 3895256, 5842884, 6816698, 10225047, 11685768, 13633396, 20450094, 27266792, 40900188, 81800376]

約数ペア:

[(1, 81800376), (2, 40900188), (3, 27266792), (4, 20450094), (6, 13633396), (7, 11685768), (8, 10225047), (12, 6816698), (14, 5842884), (21, 3895256), (24, 3408349), (28, 2921442), (42, 1947628), (56, 1460721), (84, 973814), (168, 486907)]