80381242

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{4871}}^1$

素因数の和:5133

約数の個数: 16

約数和(自身を含む): 124411392

約数和(自身を除く): 44030150

約数列:

[1, 2, 37, 74, 223, 446, 4871, 8251, 9742, 16502, 180227, 360454, 1086233, 2172466, 40190621, 80381242]

約数ペア:

[(1, 80381242), (2, 40190621), (37, 2172466), (74, 1086233), (223, 360454), (446, 180227), (4871, 16502), (8251, 9742)]