68639956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{222857}}^1$

素因数の和:222879

約数の個数: 24

約数和(自身を含む): 149760576

約数和(自身を除く): 81120620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 222857, 445714, 891428, 1559999, 2451427, 3119998, 4902854, 6239996, 9805708, 17159989, 34319978, 68639956]

約数ペア:

[(1, 68639956), (2, 34319978), (4, 17159989), (7, 9805708), (11, 6239996), (14, 4902854), (22, 3119998), (28, 2451427), (44, 1559999), (77, 891428), (154, 445714), (308, 222857)]