51301168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{78203}}^1$

素因数の和:78252

約数の個数: 20

約数和(自身を含む): 101821608

約数和(自身を除く): 50520440

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 78203, 156406, 312812, 625624, 1251248, 3206323, 6412646, 12825292, 25650584, 51301168]

約数ペア:

[(1, 51301168), (2, 25650584), (4, 12825292), (8, 6412646), (16, 3206323), (41, 1251248), (82, 625624), (164, 312812), (328, 156406), (656, 78203)]