80627128

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{42169}}^1$

素因数の和:42414

約数の個数: 16

約数和(自身を含む): 151812000

約数和(自身を除く): 71184872

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 42169, 84338, 168676, 337352, 10078391, 20156782, 40313564, 80627128]

約数ペア:

[(1, 80627128), (2, 40313564), (4, 20156782), (8, 10078391), (239, 337352), (478, 168676), (956, 84338), (1912, 42169)]