68703808

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{7723}}^1$

素因数の和:7874

約数の個数: 28

約数和(自身を含む): 137332720

約数和(自身を除く): 68628912

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 7723, 8896, 15446, 30892, 61784, 123568, 247136, 494272, 1073497, 2146994, 4293988, 8587976, 17175952, 34351904, 68703808]

約数ペア:

[(1, 68703808), (2, 34351904), (4, 17175952), (8, 8587976), (16, 4293988), (32, 2146994), (64, 1073497), (139, 494272), (278, 247136), (556, 123568), (1112, 61784), (2224, 30892), (4448, 15446), (7723, 8896)]