80193908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15749}}^1$

素因数の和:15839

約数の個数: 24

約数和(自身を含む): 149940000

約数和(自身を除く): 69746092

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 15749, 31498, 62996, 299231, 598462, 1055183, 1196924, 2110366, 4220732, 20048477, 40096954, 80193908]

約数ペア:

[(1, 80193908), (2, 40096954), (4, 20048477), (19, 4220732), (38, 2110366), (67, 1196924), (76, 1055183), (134, 598462), (268, 299231), (1273, 62996), (2546, 31498), (5092, 15749)]