72174389

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 83887488

約数和(自身を除く): 11713099

約数列:

[1, 7, 107, 173, 557, 749, 1211, 3899, 18511, 59599, 96361, 129577, 417193, 674527, 10310627, 72174389]

約数ペア:

[(1, 72174389), (7, 10310627), (107, 674527), (173, 417193), (557, 129577), (749, 96361), (1211, 59599), (3899, 18511)]