78460970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1120871}}^1$

素因数の和:1120885

約数の個数: 16

約数和(自身を含む): 161405568

約数和(自身を除く): 82944598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1120871, 2241742, 5604355, 7846097, 11208710, 15692194, 39230485, 78460970]

約数ペア:

[(1, 78460970), (2, 39230485), (5, 15692194), (7, 11208710), (10, 7846097), (14, 5604355), (35, 2241742), (70, 1120871)]