64073681

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5413}}^1$

素因数の和:5528

約数の個数: 16

約数和(自身を含む): 77961600

約数和(自身を除く): 13887919

約数列:

[1, 7, 19, 89, 133, 623, 1691, 5413, 11837, 37891, 102847, 481757, 719929, 3372299, 9153383, 64073681]

約数ペア:

[(1, 64073681), (7, 9153383), (19, 3372299), (89, 719929), (133, 481757), (623, 102847), (1691, 37891), (5413, 11837)]