172921168

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12157}}^1$

素因数の和:12299

約数の個数: 40

約数和(自身を含む): 385943552

約数和(自身を除く): 213022384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 12157, 14224, 24314, 48628, 85099, 97256, 170198, 194512, 340396, 680792, 1361584, 1543939, 3087878, 6175756, 10807573, 12351512, 21615146, 24703024, 43230292, 86460584, 172921168]

約数ペア:

[(1, 172921168), (2, 86460584), (4, 43230292), (7, 24703024), (8, 21615146), (14, 12351512), (16, 10807573), (28, 6175756), (56, 3087878), (112, 1543939), (127, 1361584), (254, 680792), (508, 340396), (889, 194512), (1016, 170198), (1778, 97256), (2032, 85099), (3556, 48628), (7112, 24314), (12157, 14224)]