80851562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{78193}}^1$

素因数の和:78253

約数の個数: 16

約数和(自身を含む): 135119232

約数和(自身を除く): 54267670

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 78193, 156386, 860123, 1720246, 3675071, 7350142, 40425781, 80851562]

約数ペア:

[(1, 80851562), (2, 40425781), (11, 7350142), (22, 3675071), (47, 1720246), (94, 860123), (517, 156386), (1034, 78193)]