71975059

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 88119360

約数和(自身を除く): 16144301

約数列:

[1, 13, 17, 19, 61, 221, 247, 281, 323, 793, 1037, 1159, 3653, 4199, 4777, 5339, 13481, 15067, 17141, 19703, 62101, 69407, 90763, 222833, 256139, 291397, 325679, 1179919, 3788161, 4233827, 5536543, 71975059]

約数ペア:

[(1, 71975059), (13, 5536543), (17, 4233827), (19, 3788161), (61, 1179919), (221, 325679), (247, 291397), (281, 256139), (323, 222833), (793, 90763), (1037, 69407), (1159, 62101), (3653, 19703), (4199, 17141), (4777, 15067), (5339, 13481)]