81898854

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{718411}}^1$

素因数の和:718435

約数の個数: 16

約数和(自身を含む): 172418880

約数和(自身を除く): 90520026

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 718411, 1436822, 2155233, 4310466, 13649809, 27299618, 40949427, 81898854]

約数ペア:

[(1, 81898854), (2, 40949427), (3, 27299618), (6, 13649809), (19, 4310466), (38, 2155233), (57, 1436822), (114, 718411)]