72156828

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 171601920

約数和(自身を除く): 99445092

約数列:

[1, 2, 3, 4, 6, 12, 113, 127, 226, 254, 339, 381, 419, 452, 508, 678, 762, 838, 1257, 1356, 1524, 1676, 2514, 5028, 14351, 28702, 43053, 47347, 53213, 57404, 86106, 94694, 106426, 142041, 159639, 172212, 189388, 212852, 284082, 319278, 568164, 638556, 6013069, 12026138, 18039207, 24052276, 36078414, 72156828]

約数ペア:

[(1, 72156828), (2, 36078414), (3, 24052276), (4, 18039207), (6, 12026138), (12, 6013069), (113, 638556), (127, 568164), (226, 319278), (254, 284082), (339, 212852), (381, 189388), (419, 172212), (452, 159639), (508, 142041), (678, 106426), (762, 94694), (838, 86106), (1257, 57404), (1356, 53213), (1524, 47347), (1676, 43053), (2514, 28702), (5028, 14351)]