81364498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{7901}}^1$

素因数の和:8193

約数の個数: 16

約数和(自身を含む): 128960640

約数和(自身を除く): 47596142

約数列:

[1, 2, 19, 38, 271, 542, 5149, 7901, 10298, 15802, 150119, 300238, 2141171, 4282342, 40682249, 81364498]

約数ペア:

[(1, 81364498), (2, 40682249), (19, 4282342), (38, 2141171), (271, 300238), (542, 150119), (5149, 15802), (7901, 10298)]