158663894

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 250060800

約数和(自身を除く): 91396906

約数列:

[1, 2, 43, 73, 86, 127, 146, 199, 254, 398, 3139, 5461, 6278, 8557, 9271, 10922, 14527, 17114, 18542, 25273, 29054, 50546, 398653, 624661, 797306, 1086739, 1249322, 1844929, 2173478, 3689858, 79331947, 158663894]

約数ペア:

[(1, 158663894), (2, 79331947), (43, 3689858), (73, 2173478), (86, 1844929), (127, 1249322), (146, 1086739), (199, 797306), (254, 624661), (398, 398653), (3139, 50546), (5461, 29054), (6278, 25273), (8557, 18542), (9271, 17114), (10922, 14527)]