85890474

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{43777}}^1$

素因数の和:43894

約数の個数: 24

約数和(自身を含む): 187807620

約数和(自身を除く): 101917146

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 43777, 87554, 131331, 262662, 393993, 787986, 4771693, 9543386, 14315079, 28630158, 42945237, 85890474]

約数ペア:

[(1, 85890474), (2, 42945237), (3, 28630158), (6, 14315079), (9, 9543386), (18, 4771693), (109, 787986), (218, 393993), (327, 262662), (654, 131331), (981, 87554), (1962, 43777)]