64044016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{129121}}^1$

素因数の和:129160

約数の個数: 20

約数和(自身を含む): 128089024

約数和(自身を除く): 64045008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 129121, 258242, 516484, 1032968, 2065936, 4002751, 8005502, 16011004, 32022008, 64044016]

約数ペア:

[(1, 64044016), (2, 32022008), (4, 16011004), (8, 8005502), (16, 4002751), (31, 2065936), (62, 1032968), (124, 516484), (248, 258242), (496, 129121)]