81654244

素因数分解:

$2^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{3659}}^1$

素因数の和:4467

約数の個数: 24

約数和(自身を含む): 163558080

約数和(自身を除く): 81903836

約数列:

[1, 2, 4, 7, 14, 28, 797, 1594, 3188, 3659, 5579, 7318, 11158, 14636, 22316, 25613, 51226, 102452, 2916223, 5832446, 11664892, 20413561, 40827122, 81654244]

約数ペア:

[(1, 81654244), (2, 40827122), (4, 20413561), (7, 11664892), (14, 5832446), (28, 2916223), (797, 102452), (1594, 51226), (3188, 25613), (3659, 22316), (5579, 14636), (7318, 11158)]