86740278

素因数分解:

$2^1\times 3^1\times {\mathrm{673}}^1\times {\mathrm{21481}}^1$

素因数の和:22159

約数の個数: 16

約数和(自身を含む): 173746416

約数和(自身を除く): 87006138

約数列:

[1, 2, 3, 6, 673, 1346, 2019, 4038, 21481, 42962, 64443, 128886, 14456713, 28913426, 43370139, 86740278]

約数ペア:

[(1, 86740278), (2, 43370139), (3, 28913426), (6, 14456713), (673, 128886), (1346, 64443), (2019, 42962), (4038, 21481)]