164004554

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{11821}}^1$

素因数の和:12821

約数の個数: 16

約数和(自身を含む): 281458176

約数和(自身を除く): 117453622

約数列:

[1, 2, 7, 14, 991, 1982, 6937, 11821, 13874, 23642, 82747, 165494, 11714611, 23429222, 82002277, 164004554]

約数ペア:

[(1, 164004554), (2, 82002277), (7, 23429222), (14, 11714611), (991, 165494), (1982, 82747), (6937, 23642), (11821, 13874)]