81517318

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{6661}}^1$

素因数の和:6903

約数の個数: 16

約数和(自身を含む): 127110960

約数和(自身を除く): 45593642

約数列:

[1, 2, 29, 58, 211, 422, 6119, 6661, 12238, 13322, 193169, 386338, 1405471, 2810942, 40758659, 81517318]

約数ペア:

[(1, 81517318), (2, 40758659), (29, 2810942), (58, 1405471), (211, 386338), (422, 193169), (6119, 13322), (6661, 12238)]