68770828

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{106787}}^1$

素因数の和:106821

約数の個数: 24

約数和(自身を含む): 143523072

約数和(自身を除く): 74752244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 106787, 213574, 427148, 747509, 1495018, 2456101, 2990036, 4912202, 9824404, 17192707, 34385414, 68770828]

約数ペア:

[(1, 68770828), (2, 34385414), (4, 17192707), (7, 9824404), (14, 4912202), (23, 2990036), (28, 2456101), (46, 1495018), (92, 747509), (161, 427148), (322, 213574), (644, 106787)]