72017128

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 138101760

約数和(自身を除く): 66084632

約数列:

[1, 2, 4, 8, 73, 127, 146, 254, 292, 508, 584, 971, 1016, 1942, 3884, 7768, 9271, 18542, 37084, 70883, 74168, 123317, 141766, 246634, 283532, 493268, 567064, 986536, 9002141, 18004282, 36008564, 72017128]

約数ペア:

[(1, 72017128), (2, 36008564), (4, 18004282), (8, 9002141), (73, 986536), (127, 567064), (146, 493268), (254, 283532), (292, 246634), (508, 141766), (584, 123317), (971, 74168), (1016, 70883), (1942, 37084), (3884, 18542), (7768, 9271)]