71239130

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{65357}}^1$

素因数の和:65473

約数の個数: 16

約数和(自身を含む): 129408840

約数和(自身を除く): 58169710

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 65357, 130714, 326785, 653570, 7123913, 14247826, 35619565, 71239130]

約数ペア:

[(1, 71239130), (2, 35619565), (5, 14247826), (10, 7123913), (109, 653570), (218, 326785), (545, 130714), (1090, 65357)]