76289410

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{18121}}^1$

素因数の和:18549

約数の個数: 16

約数和(自身を含む): 137654712

約数和(自身を除く): 61365302

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 18121, 36242, 90605, 181210, 7628941, 15257882, 38144705, 76289410]

約数ペア:

[(1, 76289410), (2, 38144705), (5, 15257882), (10, 7628941), (421, 181210), (842, 90605), (2105, 36242), (4210, 18121)]