67847864

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7717}}^1$

素因数の和:7887

約数の個数: 32

約数和(自身を含む): 146333280

約数和(自身を除く): 78485416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 7717, 8792, 15434, 30868, 54019, 61736, 108038, 216076, 432152, 1211569, 2423138, 4846276, 8480983, 9692552, 16961966, 33923932, 67847864]

約数ペア:

[(1, 67847864), (2, 33923932), (4, 16961966), (7, 9692552), (8, 8480983), (14, 4846276), (28, 2423138), (56, 1211569), (157, 432152), (314, 216076), (628, 108038), (1099, 61736), (1256, 54019), (2198, 30868), (4396, 15434), (7717, 8792)]