81803484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{324617}}^1$

素因数の和:324634

約数の個数: 36

約数和(自身を含む): 236321904

約数和(自身を除く): 154518420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 324617, 649234, 973851, 1298468, 1947702, 2272319, 2921553, 3895404, 4544638, 5843106, 6816957, 9089276, 11686212, 13633914, 20450871, 27267828, 40901742, 81803484]

約数ペア:

[(1, 81803484), (2, 40901742), (3, 27267828), (4, 20450871), (6, 13633914), (7, 11686212), (9, 9089276), (12, 6816957), (14, 5843106), (18, 4544638), (21, 3895404), (28, 2921553), (36, 2272319), (42, 1947702), (63, 1298468), (84, 973851), (126, 649234), (252, 324617)]