81996104

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{445631}}^1$

素因数の和:445660

約数の個数: 16

約数和(自身を含む): 160427520

約数和(自身を除く): 78431416

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 445631, 891262, 1782524, 3565048, 10249513, 20499026, 40998052, 81996104]

約数ペア:

[(1, 81996104), (2, 40998052), (4, 20499026), (8, 10249513), (23, 3565048), (46, 1782524), (92, 891262), (184, 445631)]