142272896

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{25849}}^1$

素因数の和:25906

約数の個数: 32

約数和(自身を含む): 290037000

約数和(自身を除く): 147764104

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 25849, 51698, 103396, 206792, 413584, 827168, 1111507, 1654336, 2223014, 3308672, 4446028, 8892056, 17784112, 35568224, 71136448, 142272896]

約数ペア:

[(1, 142272896), (2, 71136448), (4, 35568224), (8, 17784112), (16, 8892056), (32, 4446028), (43, 3308672), (64, 2223014), (86, 1654336), (128, 1111507), (172, 827168), (344, 413584), (688, 206792), (1376, 103396), (2752, 51698), (5504, 25849)]