72862321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23819}}^1$

素因数の和:23868

約数の個数: 16

約数和(自身を含む): 91468800

約数和(自身を除く): 18606479

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 23819, 166733, 452561, 547837, 3167927, 3834859, 10408903, 72862321]

約数ペア:

[(1, 72862321), (7, 10408903), (19, 3834859), (23, 3167927), (133, 547837), (161, 452561), (437, 166733), (3059, 23819)]