72052721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{607}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 81306624

約数和(自身を除く): 9253903

約数列:

[1, 13, 23, 299, 397, 607, 5161, 7891, 9131, 13961, 118703, 181493, 240979, 3132727, 5542517, 72052721]

約数ペア:

[(1, 72052721), (13, 5542517), (23, 3132727), (299, 240979), (397, 181493), (607, 118703), (5161, 13961), (7891, 9131)]