68880882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1640021}}^1$

素因数の和:1640033

約数の個数: 16

約数和(自身を含む): 157442112

約数和(自身を除く): 88561230

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1640021, 3280042, 4920063, 9840126, 11480147, 22960294, 34440441, 68880882]

約数ペア:

[(1, 68880882), (2, 34440441), (3, 22960294), (6, 11480147), (7, 9840126), (14, 4920063), (21, 3280042), (42, 1640021)]