78073516

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 138267360

約数和(自身を除く): 60193844

約数列:

[1, 2, 4, 173, 257, 346, 439, 514, 692, 878, 1028, 1756, 44461, 75947, 88922, 112823, 151894, 177844, 225646, 303788, 451292, 19518379, 39036758, 78073516]

約数ペア:

[(1, 78073516), (2, 39036758), (4, 19518379), (173, 451292), (257, 303788), (346, 225646), (439, 177844), (514, 151894), (692, 112823), (878, 88922), (1028, 75947), (1756, 44461)]