82720132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{43721}}^1$

素因数の和:43779

約数の個数: 24

約数和(自身を含む): 161596512

約数和(自身を除く): 78876380

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 43721, 87442, 174884, 480931, 961862, 1880003, 1923724, 3760006, 7520012, 20680033, 41360066, 82720132]

約数ペア:

[(1, 82720132), (2, 41360066), (4, 20680033), (11, 7520012), (22, 3760006), (43, 1923724), (44, 1880003), (86, 961862), (172, 480931), (473, 174884), (946, 87442), (1892, 43721)]