78711122

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{330719}}^1$

素因数の和:330745

約数の個数: 16

約数和(自身を含む): 142871040

約数和(自身を除く): 64159918

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 330719, 661438, 2315033, 4630066, 5622223, 11244446, 39355561, 78711122]

約数ペア:

[(1, 78711122), (2, 39355561), (7, 11244446), (14, 5622223), (17, 4630066), (34, 2315033), (119, 661438), (238, 330719)]