81918916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{1039}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 149909760

約数和(自身を除く): 67990844

約数列:

[1, 2, 4, 23, 46, 92, 857, 1039, 1714, 2078, 3428, 4156, 19711, 23897, 39422, 47794, 78844, 95588, 890423, 1780846, 3561692, 20479729, 40959458, 81918916]

約数ペア:

[(1, 81918916), (2, 40959458), (4, 20479729), (23, 3561692), (46, 1780846), (92, 890423), (857, 95588), (1039, 78844), (1714, 47794), (2078, 39422), (3428, 23897), (4156, 19711)]