78289316

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{35393}}^1$

素因数の和:35483

約数の個数: 24

約数和(自身を含む): 158565120

約数和(自身を除く): 80275804

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 35393, 70786, 141572, 247751, 495502, 991004, 2796047, 5592094, 11184188, 19572329, 39144658, 78289316]

約数ペア:

[(1, 78289316), (2, 39144658), (4, 19572329), (7, 11184188), (14, 5592094), (28, 2796047), (79, 991004), (158, 495502), (316, 247751), (553, 141572), (1106, 70786), (2212, 35393)]