81973556

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{27361}}^1$

素因数の和:27479

約数の個数: 24

約数和(自身を含む): 165485376

約数和(自身を除く): 83511820

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 27361, 54722, 109444, 191527, 383054, 766108, 2927627, 5855254, 11710508, 20493389, 40986778, 81973556]

約数ペア:

[(1, 81973556), (2, 40986778), (4, 20493389), (7, 11710508), (14, 5855254), (28, 2927627), (107, 766108), (214, 383054), (428, 191527), (749, 109444), (1498, 54722), (2996, 27361)]