86479778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1373}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 162241920

約数和(自身を除く): 75762142

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 409, 818, 1373, 2746, 2863, 4499, 5726, 8998, 9611, 15103, 19222, 30206, 31493, 62986, 105721, 211442, 561557, 1123114, 3930899, 6177127, 7861798, 12354254, 43239889, 86479778]

約数ペア:

[(1, 86479778), (2, 43239889), (7, 12354254), (11, 7861798), (14, 6177127), (22, 3930899), (77, 1123114), (154, 561557), (409, 211442), (818, 105721), (1373, 62986), (2746, 31493), (2863, 30206), (4499, 19222), (5726, 15103), (8998, 9611)]