78053990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1115057}}^1$

素因数の和:1115071

約数の個数: 16

約数和(自身を含む): 160568352

約数和(自身を除く): 82514362

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1115057, 2230114, 5575285, 7805399, 11150570, 15610798, 39026995, 78053990]

約数ペア:

[(1, 78053990), (2, 39026995), (5, 15610798), (7, 11150570), (10, 7805399), (14, 5575285), (35, 2230114), (70, 1115057)]