80912469

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7591}}^1$

素因数の和:7641

約数の個数: 32

約数和(自身を含む): 131189760

約数和(自身を除く): 50277291

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 3553, 7591, 10659, 22773, 83501, 129047, 144229, 250503, 387141, 432687, 1419517, 1586519, 2451893, 4258551, 4759557, 7355679, 26970823, 80912469]

約数ペア:

[(1, 80912469), (3, 26970823), (11, 7355679), (17, 4759557), (19, 4258551), (33, 2451893), (51, 1586519), (57, 1419517), (187, 432687), (209, 387141), (323, 250503), (561, 144229), (627, 129047), (969, 83501), (3553, 22773), (7591, 10659)]