168175072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{404267}}^1$

素因数の和:404290

約数の個数: 24

約数和(自身を含む): 356564376

約数和(自身を除く): 188389304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 404267, 808534, 1617068, 3234136, 5255471, 6468272, 10510942, 12936544, 21021884, 42043768, 84087536, 168175072]

約数ペア:

[(1, 168175072), (2, 84087536), (4, 42043768), (8, 21021884), (13, 12936544), (16, 10510942), (26, 6468272), (32, 5255471), (52, 3234136), (104, 1617068), (208, 808534), (416, 404267)]