72564289

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{557}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 85494528

約数和(自身を除く): 12930239

約数列:

[1, 7, 37, 259, 503, 557, 3521, 3899, 18611, 20609, 130277, 144263, 280171, 1961197, 10366327, 72564289]

約数ペア:

[(1, 72564289), (7, 10366327), (37, 1961197), (259, 280171), (503, 144263), (557, 130277), (3521, 20609), (3899, 18611)]