68071940

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{3617}}^1$

素因数の和:4567

約数の個数: 24

約数和(自身を含む): 143142552

約数和(自身を除く): 75070612

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3617, 3764, 4705, 7234, 9410, 14468, 18085, 18820, 36170, 72340, 3403597, 6807194, 13614388, 17017985, 34035970, 68071940]

約数ペア:

[(1, 68071940), (2, 34035970), (4, 17017985), (5, 13614388), (10, 6807194), (20, 3403597), (941, 72340), (1882, 36170), (3617, 18820), (3764, 18085), (4705, 14468), (7234, 9410)]