71237990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419047}}^1$

素因数の和:419071

約数の個数: 16

約数和(自身を含む): 135771552

約数和(自身を除く): 64533562

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419047, 838094, 2095235, 4190470, 7123799, 14247598, 35618995, 71237990]

約数ペア:

[(1, 71237990), (2, 35618995), (5, 14247598), (10, 7123799), (17, 4190470), (34, 2095235), (85, 838094), (170, 419047)]