68508790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{978697}}^1$

素因数の和:978711

約数の個数: 16

約数和(自身を含む): 140932512

約数和(自身を除く): 72423722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 978697, 1957394, 4893485, 6850879, 9786970, 13701758, 34254395, 68508790]

約数ペア:

[(1, 68508790), (2, 34254395), (5, 13701758), (7, 9786970), (10, 6850879), (14, 4893485), (35, 1957394), (70, 978697)]