81400302

素因数分解:

$2^1\times 3^4\times {\mathrm{479}}^1\times {\mathrm{1049}}^1$

素因数の和:1542

約数の個数: 40

約数和(自身を含む): 182952000

約数和(自身を除く): 101551698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 479, 958, 1049, 1437, 2098, 2874, 3147, 4311, 6294, 8622, 9441, 12933, 18882, 25866, 28323, 38799, 56646, 77598, 84969, 169938, 502471, 1004942, 1507413, 3014826, 4522239, 9044478, 13566717, 27133434, 40700151, 81400302]

約数ペア:

[(1, 81400302), (2, 40700151), (3, 27133434), (6, 13566717), (9, 9044478), (18, 4522239), (27, 3014826), (54, 1507413), (81, 1004942), (162, 502471), (479, 169938), (958, 84969), (1049, 77598), (1437, 56646), (2098, 38799), (2874, 28323), (3147, 25866), (4311, 18882), (6294, 12933), (8622, 9441)]