71579289

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 34865511

約数列:

[1, 3, 19, 23, 57, 69, 71, 213, 437, 769, 1311, 1349, 1633, 2307, 4047, 4899, 14611, 17687, 31027, 43833, 53061, 54599, 93081, 163797, 336053, 1008159, 1037381, 1255777, 3112143, 3767331, 23859763, 71579289]

約数ペア:

[(1, 71579289), (3, 23859763), (19, 3767331), (23, 3112143), (57, 1255777), (69, 1037381), (71, 1008159), (213, 336053), (437, 163797), (769, 93081), (1311, 54599), (1349, 53061), (1633, 43833), (2307, 31027), (4047, 17687), (4899, 14611)]