81055942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{11131}}^1$

素因数の和:11475

約数の個数: 16

約数和(自身を含む): 133049664

約数和(自身を除く): 51993722

約数列:

[1, 2, 11, 22, 331, 662, 3641, 7282, 11131, 22262, 122441, 244882, 3684361, 7368722, 40527971, 81055942]

約数ペア:

[(1, 81055942), (2, 40527971), (11, 7368722), (22, 3684361), (331, 244882), (662, 122441), (3641, 22262), (7282, 11131)]