90681892

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{15349}}^1$

素因数の和:15571

約数の個数: 24

約数和(自身を含む): 182235200

約数和(自身を除く): 91553308

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 15349, 30698, 61396, 107443, 214886, 429772, 3238639, 6477278, 12954556, 22670473, 45340946, 90681892]

約数ペア:

[(1, 90681892), (2, 45340946), (4, 22670473), (7, 12954556), (14, 6477278), (28, 3238639), (211, 429772), (422, 214886), (844, 107443), (1477, 61396), (2954, 30698), (5908, 15349)]