129123828

素因数分解:

$2^2\times 3^3\times {\mathrm{1021}}^1\times {\mathrm{1171}}^1$

素因数の和:2205

約数の個数: 48

約数和(自身を含む): 335379520

約数和(自身を除く): 206255692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1021, 1171, 2042, 2342, 3063, 3513, 4084, 4684, 6126, 7026, 9189, 10539, 12252, 14052, 18378, 21078, 27567, 31617, 36756, 42156, 55134, 63234, 110268, 126468, 1195591, 2391182, 3586773, 4782364, 7173546, 10760319, 14347092, 21520638, 32280957, 43041276, 64561914, 129123828]

約数ペア:

[(1, 129123828), (2, 64561914), (3, 43041276), (4, 32280957), (6, 21520638), (9, 14347092), (12, 10760319), (18, 7173546), (27, 4782364), (36, 3586773), (54, 2391182), (108, 1195591), (1021, 126468), (1171, 110268), (2042, 63234), (2342, 55134), (3063, 42156), (3513, 36756), (4084, 31617), (4684, 27567), (6126, 21078), (7026, 18378), (9189, 14052), (10539, 12252)]