85868356

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{28661}}^1$

素因数の和:28779

約数の個数: 24

約数和(自身を含む): 173347776

約数和(自身を除く): 87479420

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 28661, 57322, 114644, 200627, 401254, 802508, 3066727, 6133454, 12266908, 21467089, 42934178, 85868356]

約数ペア:

[(1, 85868356), (2, 42934178), (4, 21467089), (7, 12266908), (14, 6133454), (28, 3066727), (107, 802508), (214, 401254), (428, 200627), (749, 114644), (1498, 57322), (2996, 28661)]