78919216

素因数分解:

$2^4\times {\mathrm{1021}}^1\times {\mathrm{4831}}^1$

素因数の和:5860

約数の個数: 20

約数和(自身を含む): 153087424

約数和(自身を除く): 74168208

約数列:

[1, 2, 4, 8, 16, 1021, 2042, 4084, 4831, 8168, 9662, 16336, 19324, 38648, 77296, 4932451, 9864902, 19729804, 39459608, 78919216]

約数ペア:

[(1, 78919216), (2, 39459608), (4, 19729804), (8, 9864902), (16, 4932451), (1021, 77296), (2042, 38648), (4084, 19324), (4831, 16336), (8168, 9662)]