81809454

素因数分解:

$2^1\times 3^1\times {\mathrm{571}}^1\times {\mathrm{23879}}^1$

素因数の和:24455

約数の個数: 16

約数和(自身を含む): 163912320

約数和(自身を除く): 82102866

約数列:

[1, 2, 3, 6, 571, 1142, 1713, 3426, 23879, 47758, 71637, 143274, 13634909, 27269818, 40904727, 81809454]

約数ペア:

[(1, 81809454), (2, 40904727), (3, 27269818), (6, 13634909), (571, 143274), (1142, 71637), (1713, 47758), (3426, 23879)]