156721159474

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{16433}}^1\times {\mathrm{39409}}^1$

素因数の和:55866

約数の個数: 24

約数和(自身を含む): 258417912060

約数和(自身を除く): 101696752586

約数列:

[1, 2, 11, 22, 121, 242, 16433, 32866, 39409, 78818, 180763, 361526, 433499, 866998, 1988393, 3976786, 4768489, 9536978, 647608097, 1295216194, 7123689067, 14247378134, 78360579737, 156721159474]

約数ペア:

[(1, 156721159474), (2, 78360579737), (11, 14247378134), (22, 7123689067), (121, 1295216194), (242, 647608097), (16433, 9536978), (32866, 4768489), (39409, 3976786), (78818, 1988393), (180763, 866998), (361526, 433499)]