89715796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2689}}^1$

素因数の和:3151

約数の個数: 24

約数和(自身を含む): 165704000

約数和(自身を除く): 75988204

約数列:

[1, 2, 4, 19, 38, 76, 439, 878, 1756, 2689, 5378, 8341, 10756, 16682, 33364, 51091, 102182, 204364, 1180471, 2360942, 4721884, 22428949, 44857898, 89715796]

約数ペア:

[(1, 89715796), (2, 44857898), (4, 22428949), (19, 4721884), (38, 2360942), (76, 1180471), (439, 204364), (878, 102182), (1756, 51091), (2689, 33364), (5378, 16682), (8341, 10756)]