71538448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263009}}^1$

素因数の和:263034

約数の個数: 20

約数和(自身を含む): 146759580

約数和(自身を除く): 75221132

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263009, 526018, 1052036, 2104072, 4208144, 4471153, 8942306, 17884612, 35769224, 71538448]

約数ペア:

[(1, 71538448), (2, 35769224), (4, 17884612), (8, 8942306), (16, 4471153), (17, 4208144), (34, 2104072), (68, 1052036), (136, 526018), (272, 263009)]