81489714

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{331259}}^1$

素因数の和:331305

約数の個数: 16

約数和(自身を含む): 166955040

約数和(自身を除く): 85465326

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 331259, 662518, 993777, 1987554, 13581619, 27163238, 40744857, 81489714]

約数ペア:

[(1, 81489714), (2, 40744857), (3, 27163238), (6, 13581619), (41, 1987554), (82, 993777), (123, 662518), (246, 331259)]