81295026

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{315097}}^1$

素因数の和:315145

約数の個数: 16

約数和(自身を含む): 166371744

約数和(自身を除く): 85076718

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 315097, 630194, 945291, 1890582, 13549171, 27098342, 40647513, 81295026]

約数ペア:

[(1, 81295026), (2, 40647513), (3, 27098342), (6, 13549171), (43, 1890582), (86, 945291), (129, 630194), (258, 315097)]