21164308086

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1\times {\mathrm{72367}}^1$

素因数の和:73068

約数の個数: 32

約数和(自身を含む): 42934487040

約数和(自身を除く): 21770178954

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 617, 1234, 1851, 3702, 48743, 72367, 97486, 144734, 146229, 217101, 292458, 434202, 5716993, 11433986, 17150979, 34301958, 44650439, 89300878, 133951317, 267902634, 3527384681, 7054769362, 10582154043, 21164308086]

約数ペア:

[(1, 21164308086), (2, 10582154043), (3, 7054769362), (6, 3527384681), (79, 267902634), (158, 133951317), (237, 89300878), (474, 44650439), (617, 34301958), (1234, 17150979), (1851, 11433986), (3702, 5716993), (48743, 434202), (72367, 292458), (97486, 217101), (144734, 146229)]