78430568

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 149923200

約数和(自身を除く): 71492632

約数列:

[1, 2, 4, 8, 79, 158, 193, 316, 386, 632, 643, 772, 1286, 1544, 2572, 5144, 15247, 30494, 50797, 60988, 101594, 121976, 124099, 203188, 248198, 406376, 496396, 992792, 9803821, 19607642, 39215284, 78430568]

約数ペア:

[(1, 78430568), (2, 39215284), (4, 19607642), (8, 9803821), (79, 992792), (158, 496396), (193, 406376), (316, 248198), (386, 203188), (632, 124099), (643, 121976), (772, 101594), (1286, 60988), (1544, 50797), (2572, 30494), (5144, 15247)]