81401726

素因数分解:

$2^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{7561}}^1$

素因数の和:8339

約数の個数: 16

約数和(自身を含む): 139745760

約数和(自身を除く): 58344034

約数列:

[1, 2, 7, 14, 769, 1538, 5383, 7561, 10766, 15122, 52927, 105854, 5814409, 11628818, 40700863, 81401726]

約数ペア:

[(1, 81401726), (2, 40700863), (7, 11628818), (14, 5814409), (769, 105854), (1538, 52927), (5383, 15122), (7561, 10766)]