72181291

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{34487}}^1$

素因数の和:34530

約数の個数: 16

約数和(自身を含む): 92703744

約数和(自身を除く): 20522453

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 34487, 241409, 448331, 793201, 3138317, 5552407, 10311613, 72181291]

約数ペア:

[(1, 72181291), (7, 10311613), (13, 5552407), (23, 3138317), (91, 793201), (161, 448331), (299, 241409), (2093, 34487)]