161709184

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13883}}^1$

素因数の和:13917

約数の個数: 64

約数和(自身を含む): 396527040

約数和(自身を除く): 234817856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 13883, 27766, 55532, 97181, 111064, 180479, 194362, 222128, 360958, 388724, 444256, 721916, 777448, 888512, 1263353, 1443832, 1554896, 1777024, 2526706, 2887664, 3109792, 5053412, 5775328, 6219584, 10106824, 11550656, 12439168, 20213648, 23101312, 40427296, 80854592, 161709184]

約数ペア:

[(1, 161709184), (2, 80854592), (4, 40427296), (7, 23101312), (8, 20213648), (13, 12439168), (14, 11550656), (16, 10106824), (26, 6219584), (28, 5775328), (32, 5053412), (52, 3109792), (56, 2887664), (64, 2526706), (91, 1777024), (104, 1554896), (112, 1443832), (128, 1263353), (182, 888512), (208, 777448), (224, 721916), (364, 444256), (416, 388724), (448, 360958), (728, 222128), (832, 194362), (896, 180479), (1456, 111064), (1664, 97181), (2912, 55532), (5824, 27766), (11648, 13883)]