64691242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{420073}}^1$

素因数の和:420093

約数の個数: 16

約数和(自身を含む): 120981312

約数和(自身を除く): 56290070

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 420073, 840146, 2940511, 4620803, 5881022, 9241606, 32345621, 64691242]

約数ペア:

[(1, 64691242), (2, 32345621), (7, 9241606), (11, 5881022), (14, 4620803), (22, 2940511), (77, 840146), (154, 420073)]