85620878

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{787}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 155078400

約数和(自身を除く): 69457522

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 409, 787, 818, 1574, 2863, 5509, 5726, 7771, 11018, 14953, 15542, 29906, 54397, 104671, 108794, 209342, 321883, 643766, 2253181, 4506362, 6115777, 12231554, 42810439, 85620878]

約数ペア:

[(1, 85620878), (2, 42810439), (7, 12231554), (14, 6115777), (19, 4506362), (38, 2253181), (133, 643766), (266, 321883), (409, 209342), (787, 108794), (818, 104671), (1574, 54397), (2863, 29906), (5509, 15542), (5726, 14953), (7771, 11018)]