66703868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{216571}}^1$

素因数の和:216593

約数の個数: 24

約数和(自身を含む): 145536384

約数和(自身を除く): 78832516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 216571, 433142, 866284, 1515997, 2382281, 3031994, 4764562, 6063988, 9529124, 16675967, 33351934, 66703868]

約数ペア:

[(1, 66703868), (2, 33351934), (4, 16675967), (7, 9529124), (11, 6063988), (14, 4764562), (22, 3031994), (28, 2382281), (44, 1515997), (77, 866284), (154, 433142), (308, 216571)]