78880006

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 125411328

約数和(自身を除く): 46531322

約数列:

[1, 2, 47, 53, 71, 94, 106, 142, 223, 446, 2491, 3337, 3763, 4982, 6674, 7526, 10481, 11819, 15833, 20962, 23638, 31666, 176861, 353722, 555493, 744151, 839149, 1110986, 1488302, 1678298, 39440003, 78880006]

約数ペア:

[(1, 78880006), (2, 39440003), (47, 1678298), (53, 1488302), (71, 1110986), (94, 839149), (106, 744151), (142, 555493), (223, 353722), (446, 176861), (2491, 31666), (3337, 23638), (3763, 20962), (4982, 15833), (6674, 11819), (7526, 10481)]