171520268

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 315922152

約数和(自身を除く): 144401884

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 761, 841, 1522, 1682, 1943, 3044, 3364, 3886, 7772, 22069, 44138, 50987, 56347, 88276, 101974, 112694, 203948, 225388, 640001, 1280002, 1478623, 2560004, 2957246, 5914492, 42880067, 85760134, 171520268]

約数ペア:

[(1, 171520268), (2, 85760134), (4, 42880067), (29, 5914492), (58, 2957246), (67, 2560004), (116, 1478623), (134, 1280002), (268, 640001), (761, 225388), (841, 203948), (1522, 112694), (1682, 101974), (1943, 88276), (3044, 56347), (3364, 50987), (3886, 44138), (7772, 22069)]