81122414

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1\times {\mathrm{1399}}^1$

素因数の和:1847

約数の個数: 16

約数和(自身を含む): 123648000

約数和(自身を除く): 42525586

約数列:

[1, 2, 79, 158, 367, 734, 1399, 2798, 28993, 57986, 110521, 221042, 513433, 1026866, 40561207, 81122414]

約数ペア:

[(1, 81122414), (2, 40561207), (79, 1026866), (158, 513433), (367, 221042), (734, 110521), (1399, 57986), (2798, 28993)]