81938.000000

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 1209600

約数和(自身を除く): 254387

約数列:

[1, 7, 17, 23, 119, 161, 349, 391, 2443, 2737, 5933, 8027, 41531, 56189, 136459, 955213]

約数ペア:

[(1, 955213), (7, 136459), (17, 56189), (23, 41531), (119, 8027), (161, 5933), (349, 2737), (391, 2443)]