81609038

素因数分解:

$2^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{6343}}^1$

素因数の和:7271

約数の個数: 16

約数和(自身を含む): 140075520

約数和(自身を除く): 58466482

約数列:

[1, 2, 7, 14, 919, 1838, 6343, 6433, 12686, 12866, 44401, 88802, 5829217, 11658434, 40804519, 81609038]

約数ペア:

[(1, 81609038), (2, 40804519), (7, 11658434), (14, 5829217), (919, 88802), (1838, 44401), (6343, 12866), (6433, 12686)]