71538164

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{27901}}^1$

素因数の和:28546

約数の個数: 12

約数和(自身を含む): 125391588

約数和(自身を除く): 53853424

約数列:

[1, 2, 4, 641, 1282, 2564, 27901, 55802, 111604, 17884541, 35769082, 71538164]

約数ペア:

[(1, 71538164), (2, 35769082), (4, 17884541), (641, 111604), (1282, 55802), (2564, 27901)]