74397386

素因数分解:

$2^1\times 7^4\times {\mathrm{15493}}^1$

素因数の和:15523

約数の個数: 20

約数和(自身を含む): 130196082

約数和(自身を除く): 55798696

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 15493, 30986, 108451, 216902, 759157, 1518314, 5314099, 10628198, 37198693, 74397386]

約数ペア:

[(1, 74397386), (2, 37198693), (7, 10628198), (14, 5314099), (49, 1518314), (98, 759157), (343, 216902), (686, 108451), (2401, 30986), (4802, 15493)]