78971796

素因数分解:

$2^2\times 3^2\times {\mathrm{2193661}}^1$

素因数の和:2193671

約数の個数: 18

約数和(自身を含む): 199623242

約数和(自身を除く): 120651446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2193661, 4387322, 6580983, 8774644, 13161966, 19742949, 26323932, 39485898, 78971796]

約数ペア:

[(1, 78971796), (2, 39485898), (3, 26323932), (4, 19742949), (6, 13161966), (9, 8774644), (12, 6580983), (18, 4387322), (36, 2193661)]