71848690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{378151}}^1$

素因数の和:378177

約数の個数: 16

約数和(自身を含む): 136134720

約数和(自身を除く): 64286030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 378151, 756302, 1890755, 3781510, 7184869, 14369738, 35924345, 71848690]

約数ペア:

[(1, 71848690), (2, 35924345), (5, 14369738), (10, 7184869), (19, 3781510), (38, 1890755), (95, 756302), (190, 378151)]