166408072

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{31469}}^1$

素因数の和:32136

約数の個数: 16

約数和(自身を含む): 312497100

約数和(自身を除く): 146089028

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 31469, 62938, 125876, 251752, 20801009, 41602018, 83204036, 166408072]

約数ペア:

[(1, 166408072), (2, 83204036), (4, 41602018), (8, 20801009), (661, 251752), (1322, 125876), (2644, 62938), (5288, 31469)]