81237474

素因数分解:

$2^1\times 3^2\times {\mathrm{1447}}^1\times {\mathrm{3119}}^1$

素因数の和:4574

約数の個数: 24

約数和(自身を含む): 176192640

約数和(自身を除く): 94955166

約数列:

[1, 2, 3, 6, 9, 18, 1447, 2894, 3119, 4341, 6238, 8682, 9357, 13023, 18714, 26046, 28071, 56142, 4513193, 9026386, 13539579, 27079158, 40618737, 81237474]

約数ペア:

[(1, 81237474), (2, 40618737), (3, 27079158), (6, 13539579), (9, 9026386), (18, 4513193), (1447, 56142), (2894, 28071), (3119, 26046), (4341, 18714), (6238, 13023), (8682, 9357)]