66708790

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{44771}}^1$

素因数の和:44927

約数の個数: 16

約数和(自身を含む): 120884400

約数和(自身を除く): 54175610

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 44771, 89542, 223855, 447710, 6670879, 13341758, 33354395, 66708790]

約数ペア:

[(1, 66708790), (2, 33354395), (5, 13341758), (10, 6670879), (149, 447710), (298, 223855), (745, 89542), (1490, 44771)]