64742814

素因数分解:

$2^1\times 3^4\times {\mathrm{399647}}^1$

素因数の和:399661

約数の個数: 20

約数和(自身を含む): 145072224

約数和(自身を除く): 80329410

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 399647, 799294, 1198941, 2397882, 3596823, 7193646, 10790469, 21580938, 32371407, 64742814]

約数ペア:

[(1, 64742814), (2, 32371407), (3, 21580938), (6, 10790469), (9, 7193646), (18, 3596823), (27, 2397882), (54, 1198941), (81, 799294), (162, 399647)]