78072470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1115321}}^1$

素因数の和:1115335

約数の個数: 16

約数和(自身を含む): 160606368

約数和(自身を除く): 82533898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1115321, 2230642, 5576605, 7807247, 11153210, 15614494, 39036235, 78072470]

約数ペア:

[(1, 78072470), (2, 39036235), (5, 15614494), (7, 11153210), (10, 7807247), (14, 5576605), (35, 2230642), (70, 1115321)]