81342968

素因数分解:

$2^3\times 7^1\times {\mathrm{1452553}}^1$

素因数の和:1452566

約数の個数: 16

約数和(自身を含む): 174306480

約数和(自身を除く): 92963512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1452553, 2905106, 5810212, 10167871, 11620424, 20335742, 40671484, 81342968]

約数ペア:

[(1, 81342968), (2, 40671484), (4, 20335742), (7, 11620424), (8, 10167871), (14, 5810212), (28, 2905106), (56, 1452553)]