85421432

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{81509}}^1$

素因数の和:81646

約数の個数: 16

約数和(自身を含む): 161389800

約数和(自身を除く): 75968368

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 81509, 163018, 326036, 652072, 10677679, 21355358, 42710716, 85421432]

約数ペア:

[(1, 85421432), (2, 42710716), (4, 21355358), (8, 10677679), (131, 652072), (262, 326036), (524, 163018), (1048, 81509)]