72814609

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5147}}^1$

素因数の和:5244

約数の個数: 16

約数和(自身を含む): 86980608

約数和(自身を除く): 14165999

約数列:

[1, 7, 43, 47, 301, 329, 2021, 5147, 14147, 36029, 221321, 241909, 1549247, 1693363, 10402087, 72814609]

約数ペア:

[(1, 72814609), (7, 10402087), (43, 1693363), (47, 1549247), (301, 241909), (329, 221321), (2021, 36029), (5147, 14147)]