123214208

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{74047}}^1$

素因数の和:74074

約数の個数: 32

約数和(自身を含む): 264351360

約数和(自身を除く): 141137152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 74047, 148094, 296188, 592376, 962611, 1184752, 1925222, 2369504, 3850444, 4739008, 7700888, 9478016, 15401776, 30803552, 61607104, 123214208]

約数ペア:

[(1, 123214208), (2, 61607104), (4, 30803552), (8, 15401776), (13, 9478016), (16, 7700888), (26, 4739008), (32, 3850444), (52, 2369504), (64, 1925222), (104, 1184752), (128, 962611), (208, 592376), (416, 296188), (832, 148094), (1664, 74047)]