129628723

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 164160000

約数和(自身を除く): 34531277

約数列:

[1, 7, 17, 37, 59, 119, 259, 413, 499, 629, 1003, 2183, 3493, 4403, 7021, 8483, 15281, 18463, 29441, 37111, 59381, 129241, 206087, 259777, 313871, 500497, 1089317, 2197097, 3503479, 7625219, 18518389, 129628723]

約数ペア:

[(1, 129628723), (7, 18518389), (17, 7625219), (37, 3503479), (59, 2197097), (119, 1089317), (259, 500497), (413, 313871), (499, 259777), (629, 206087), (1003, 129241), (2183, 59381), (3493, 37111), (4403, 29441), (7021, 18463), (8483, 15281)]