80705778

素因数分解:

$2^1\times 3^1\times {\mathrm{197}}^1\times {\mathrm{68279}}^1$

素因数の和:68481

約数の個数: 16

約数和(自身を含む): 162233280

約数和(自身を除く): 81527502

約数列:

[1, 2, 3, 6, 197, 394, 591, 1182, 68279, 136558, 204837, 409674, 13450963, 26901926, 40352889, 80705778]

約数ペア:

[(1, 80705778), (2, 40352889), (3, 26901926), (6, 13450963), (197, 409674), (394, 204837), (591, 136558), (1182, 68279)]