81188323

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 86375520

約数和(自身を除く): 5187197

約数列:

[1, 37, 41, 109, 491, 1517, 4033, 4469, 18167, 20131, 53519, 165353, 744847, 1980203, 2194279, 81188323]

約数ペア:

[(1, 81188323), (37, 2194279), (41, 1980203), (109, 744847), (491, 165353), (1517, 53519), (4033, 20131), (4469, 18167)]