81232572

素因数分解:

$2^2\times 3^1\times {\mathrm{1009}}^1\times {\mathrm{6709}}^1$

素因数の和:7725

約数の個数: 24

約数和(自身を含む): 189758800

約数和(自身を除く): 108526228

約数列:

[1, 2, 3, 4, 6, 12, 1009, 2018, 3027, 4036, 6054, 6709, 12108, 13418, 20127, 26836, 40254, 80508, 6769381, 13538762, 20308143, 27077524, 40616286, 81232572]

約数ペア:

[(1, 81232572), (2, 40616286), (3, 27077524), (4, 20308143), (6, 13538762), (12, 6769381), (1009, 80508), (2018, 40254), (3027, 26836), (4036, 20127), (6054, 13418), (6709, 12108)]