87381306

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{9887}}^1$

素因数の和:10386

約数の個数: 24

約数和(自身を含む): 189730944

約数和(自身を除く): 102349638

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2946, 4419, 8838, 9887, 19774, 29661, 59322, 88983, 177966, 4854517, 9709034, 14563551, 29127102, 43690653, 87381306]

約数ペア:

[(1, 87381306), (2, 43690653), (3, 29127102), (6, 14563551), (9, 9709034), (18, 4854517), (491, 177966), (982, 88983), (1473, 59322), (2946, 29661), (4419, 19774), (8838, 9887)]