81661202

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{709}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 147907200

約数和(自身を除く): 66245998

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 433, 709, 866, 1418, 3031, 4963, 6062, 8227, 9926, 13471, 16454, 26942, 57589, 94297, 115178, 188594, 306997, 613994, 2148979, 4297958, 5832943, 11665886, 40830601, 81661202]

約数ペア:

[(1, 81661202), (2, 40830601), (7, 11665886), (14, 5832943), (19, 4297958), (38, 2148979), (133, 613994), (266, 306997), (433, 188594), (709, 115178), (866, 94297), (1418, 57589), (3031, 26942), (4963, 16454), (6062, 13471), (8227, 9926)]