131765144

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{57389}}^1$

素因数の和:57443

約数の個数: 32

約数和(自身を含む): 289245600

約数和(自身を除く): 157480456

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 57389, 114778, 229556, 401723, 459112, 803446, 1606892, 2352949, 3213784, 4705898, 9411796, 16470643, 18823592, 32941286, 65882572, 131765144]

約数ペア:

[(1, 131765144), (2, 65882572), (4, 32941286), (7, 18823592), (8, 16470643), (14, 9411796), (28, 4705898), (41, 3213784), (56, 2352949), (82, 1606892), (164, 803446), (287, 459112), (328, 401723), (574, 229556), (1148, 114778), (2296, 57389)]