81799088

素因数分解:

$2^4\times 7^1\times {\mathrm{829}}^1\times {\mathrm{881}}^1$

素因数の和:1725

約数の個数: 40

約数和(自身を含む): 181550880

約数和(自身を除く): 99751792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 829, 881, 1658, 1762, 3316, 3524, 5803, 6167, 6632, 7048, 11606, 12334, 13264, 14096, 23212, 24668, 46424, 49336, 92848, 98672, 730349, 1460698, 2921396, 5112443, 5842792, 10224886, 11685584, 20449772, 40899544, 81799088]

約数ペア:

[(1, 81799088), (2, 40899544), (4, 20449772), (7, 11685584), (8, 10224886), (14, 5842792), (16, 5112443), (28, 2921396), (56, 1460698), (112, 730349), (829, 98672), (881, 92848), (1658, 49336), (1762, 46424), (3316, 24668), (3524, 23212), (5803, 14096), (6167, 13264), (6632, 12334), (7048, 11606)]