87054478

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{6781}}^1$

素因数の和:6928

約数の個数: 24

約数和(自身を含む): 153083304

約数和(自身を除く): 66028826

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 6419, 6781, 12838, 13562, 47467, 94934, 332269, 664538, 888311, 1776622, 6218177, 12436354, 43527239, 87054478]

約数ペア:

[(1, 87054478), (2, 43527239), (7, 12436354), (14, 6218177), (49, 1776622), (98, 888311), (131, 664538), (262, 332269), (917, 94934), (1834, 47467), (6419, 13562), (6781, 12838)]