87487434

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 193939200

約数和(自身を除く): 106451766

約数列:

[1, 2, 3, 6, 9, 18, 73, 139, 146, 219, 278, 417, 438, 479, 657, 834, 958, 1251, 1314, 1437, 2502, 2874, 4311, 8622, 10147, 20294, 30441, 34967, 60882, 66581, 69934, 91323, 104901, 133162, 182646, 199743, 209802, 314703, 399486, 599229, 629406, 1198458, 4860413, 9720826, 14581239, 29162478, 43743717, 87487434]

約数ペア:

[(1, 87487434), (2, 43743717), (3, 29162478), (6, 14581239), (9, 9720826), (18, 4860413), (73, 1198458), (139, 629406), (146, 599229), (219, 399486), (278, 314703), (417, 209802), (438, 199743), (479, 182646), (657, 133162), (834, 104901), (958, 91323), (1251, 69934), (1314, 66581), (1437, 60882), (2502, 34967), (2874, 30441), (4311, 20294), (8622, 10147)]