72202009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2557}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 83984256

約数和(自身を除く): 11782247

約数列:

[1, 11, 17, 151, 187, 1661, 2557, 2567, 28127, 28237, 43469, 386107, 478159, 4247177, 6563819, 72202009]

約数ペア:

[(1, 72202009), (11, 6563819), (17, 4247177), (151, 478159), (187, 386107), (1661, 43469), (2557, 28237), (2567, 28127)]