166407864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{990523}}^1$

素因数の和:990539

約数の個数: 32

約数和(自身を含む): 475451520

約数和(自身を除く): 309043656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 990523, 1981046, 2971569, 3962092, 5943138, 6933661, 7924184, 11886276, 13867322, 20800983, 23772552, 27734644, 41601966, 55469288, 83203932, 166407864]

約数ペア:

[(1, 166407864), (2, 83203932), (3, 55469288), (4, 41601966), (6, 27734644), (7, 23772552), (8, 20800983), (12, 13867322), (14, 11886276), (21, 7924184), (24, 6933661), (28, 5943138), (42, 3962092), (56, 2971569), (84, 1981046), (168, 990523)]