72081079

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8089}}^1$

素因数の和:8182

約数の個数: 16

約数和(自身を含む): 88019200

約数和(自身を除く): 15938121

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8089, 8911, 56623, 153691, 541963, 1075837, 3793741, 10297297, 72081079]

約数ペア:

[(1, 72081079), (7, 10297297), (19, 3793741), (67, 1075837), (133, 541963), (469, 153691), (1273, 56623), (8089, 8911)]