131071556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{3517}}^1$

素因数の和:3561

約数の個数: 48

約数和(自身を含む): 288419712

約数和(自身を除く): 157348156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1331, 1694, 2662, 3388, 3517, 5324, 7034, 9317, 14068, 18634, 24619, 37268, 38687, 49238, 77374, 98476, 154748, 270809, 425557, 541618, 851114, 1083236, 1702228, 2978899, 4681127, 5957798, 9362254, 11915596, 18724508, 32767889, 65535778, 131071556]

約数ペア:

[(1, 131071556), (2, 65535778), (4, 32767889), (7, 18724508), (11, 11915596), (14, 9362254), (22, 5957798), (28, 4681127), (44, 2978899), (77, 1702228), (121, 1083236), (154, 851114), (242, 541618), (308, 425557), (484, 270809), (847, 154748), (1331, 98476), (1694, 77374), (2662, 49238), (3388, 38687), (3517, 37268), (5324, 24619), (7034, 18634), (9317, 14068)]