157724732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{40277}}^1$

素因数の和:40381

約数の個数: 24

約数和(自身を含む): 304501680

約数和(自身を除く): 146776948

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 40277, 80554, 161108, 443047, 886094, 1772188, 3584653, 7169306, 14338612, 39431183, 78862366, 157724732]

約数ペア:

[(1, 157724732), (2, 78862366), (4, 39431183), (11, 14338612), (22, 7169306), (44, 3584653), (89, 1772188), (178, 886094), (356, 443047), (979, 161108), (1958, 80554), (3916, 40277)]