81556942

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{4831}}^1$

素因数の和:5223

約数の個数: 16

約数和(自身を含む): 128028672

約数和(自身を除く): 46471730

約数列:

[1, 2, 23, 46, 367, 734, 4831, 8441, 9662, 16882, 111113, 222226, 1772977, 3545954, 40778471, 81556942]

約数ペア:

[(1, 81556942), (2, 40778471), (23, 3545954), (46, 1772977), (367, 222226), (734, 111113), (4831, 16882), (8441, 9662)]