68611489

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 73906560

約数和(自身を除く): 5295071

約数列:

[1, 19, 71, 181, 281, 1349, 3439, 5339, 12851, 19951, 50861, 244169, 379069, 966359, 3611131, 68611489]

約数ペア:

[(1, 68611489), (19, 3611131), (71, 966359), (181, 379069), (281, 244169), (1349, 50861), (3439, 19951), (5339, 12851)]