81047856

素因数分解:

$2^4\times 3^1\times {\mathrm{1688497}}^1$

素因数の和:1688508

約数の個数: 20

約数和(自身を含む): 209373752

約数和(自身を除く): 128325896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1688497, 3376994, 5065491, 6753988, 10130982, 13507976, 20261964, 27015952, 40523928, 81047856]

約数ペア:

[(1, 81047856), (2, 40523928), (3, 27015952), (4, 20261964), (6, 13507976), (8, 10130982), (12, 6753988), (16, 5065491), (24, 3376994), (48, 1688497)]