81253942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{527623}}^1$

素因数の和:527643

約数の個数: 16

約数和(自身を含む): 151955712

約数和(自身を除く): 70701770

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 527623, 1055246, 3693361, 5803853, 7386722, 11607706, 40626971, 81253942]

約数ペア:

[(1, 81253942), (2, 40626971), (7, 11607706), (11, 7386722), (14, 5803853), (22, 3693361), (77, 1055246), (154, 527623)]