81025318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{9277}}^1$

素因数の和:9687

約数の個数: 16

約数和(自身を含む): 132935184

約数和(自身を除く): 51909866

約数列:

[1, 2, 11, 22, 397, 794, 4367, 8734, 9277, 18554, 102047, 204094, 3682969, 7365938, 40512659, 81025318]

約数ペア:

[(1, 81025318), (2, 40512659), (11, 7365938), (22, 3682969), (397, 204094), (794, 102047), (4367, 18554), (8734, 9277)]