78211382

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{719}}^1$

素因数の和:1255

約数の個数: 16

約数和(自身を含む): 118635840

約数和(自身を除く): 40424458

約数列:

[1, 2, 137, 274, 397, 719, 794, 1438, 54389, 98503, 108778, 197006, 285443, 570886, 39105691, 78211382]

約数ペア:

[(1, 78211382), (2, 39105691), (137, 570886), (274, 285443), (397, 197006), (719, 108778), (794, 98503), (1438, 54389)]