87718938

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{205913}}^1$

素因数の和:205989

約数の個数: 16

約数和(自身を含む): 177909696

約数和(自身を除く): 90190758

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 205913, 411826, 617739, 1235478, 14619823, 29239646, 43859469, 87718938]

約数ペア:

[(1, 87718938), (2, 43859469), (3, 29239646), (6, 14619823), (71, 1235478), (142, 617739), (213, 411826), (426, 205913)]