81999708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{976187}}^1$

素因数の和:976201

約数の個数: 24

約数和(自身を含む): 218666112

約数和(自身を除く): 136666404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 976187, 1952374, 2928561, 3904748, 5857122, 6833309, 11714244, 13666618, 20499927, 27333236, 40999854, 81999708]

約数ペア:

[(1, 81999708), (2, 40999854), (3, 27333236), (4, 20499927), (6, 13666618), (7, 11714244), (12, 6833309), (14, 5857122), (21, 3904748), (28, 2928561), (42, 1952374), (84, 976187)]