87427024

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{27737}}^1$

素因数の和:27942

約数の個数: 20

約数和(自身を含む): 170255844

約数和(自身を除く): 82828820

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 27737, 55474, 110948, 221896, 443792, 5464189, 10928378, 21856756, 43713512, 87427024]

約数ペア:

[(1, 87427024), (2, 43713512), (4, 21856756), (8, 10928378), (16, 5464189), (197, 443792), (394, 221896), (788, 110948), (1576, 55474), (3152, 27737)]