66181256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{435403}}^1$

素因数の和:435428

約数の個数: 16

約数和(自身を含む): 130621200

約数和(自身を除く): 64439944

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 435403, 870806, 1741612, 3483224, 8272657, 16545314, 33090628, 66181256]

約数ペア:

[(1, 66181256), (2, 33090628), (4, 16545314), (8, 8272657), (19, 3483224), (38, 1741612), (76, 870806), (152, 435403)]